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WID-SEC-W-2023-2788
Vulnerability from csaf_certbund - Published: 2023-10-31 23:00 - Updated: 2026-01-29 23:00Summary
GitLab: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: GitLab ist eine Webanwendung zur Versionsverwaltung für Softwareprojekte auf Basis von git.
Angriff: Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Denial of Service Angriff durchzuführen und Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source GitLab <16.4.2
Open Source / GitLab
|
<16.4.2 | ||
|
Open Source GitLab <16.5.1
Open Source / GitLab
|
<16.5.1 | ||
|
Open Source GitLab <16.3.6
Open Source / GitLab
|
<16.3.6 |
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
Affected products
Known affected
3 products, the same list as for
CVE-2023-3246
References
3 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "GitLab ist eine Webanwendung zur Versionsverwaltung f\u00fcr Softwareprojekte auf Basis von git.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und Informationen offenzulegen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- Sonstiges\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-2788 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2788.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2788 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2788"
},
{
"category": "external",
"summary": "GitLab Security Release vom 2023-10-31",
"url": "https://about.gitlab.com/releases/2023/10/31/security-release-gitlab-16-5-1-16-4-2-16-3-6-released/"
}
],
"source_lang": "en-US",
"title": "GitLab: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-01-29T23:00:00.000+00:00",
"generator": {
"date": "2026-01-30T06:51:18.537+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2023-2788",
"initial_release_date": "2023-10-31T23:00:00.000+00:00",
"revision_history": [
{
"date": "2023-10-31T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-11-06T23:00:00.000+00:00",
"number": "2",
"summary": "CVE erg\u00e4nzt"
},
{
"date": "2026-01-25T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2026-01-29T23:00:00.000+00:00",
"number": "4",
"summary": "falsch eingef\u00fcgtes Dell Update entfernt"
}
],
"status": "final",
"version": "4"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c16.5.1",
"product": {
"name": "Open Source GitLab \u003c16.5.1",
"product_id": "T030872"
}
},
{
"category": "product_version",
"name": "16.5.1",
"product": {
"name": "Open Source GitLab 16.5.1",
"product_id": "T030872-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:gitlab:gitlab:16.5.1"
}
}
},
{
"category": "product_version_range",
"name": "\u003c16.4.2",
"product": {
"name": "Open Source GitLab \u003c16.4.2",
"product_id": "T030873"
}
},
{
"category": "product_version",
"name": "16.4.2",
"product": {
"name": "Open Source GitLab 16.4.2",
"product_id": "T030873-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:gitlab:gitlab:16.4.2"
}
}
},
{
"category": "product_version_range",
"name": "\u003c16.3.6",
"product": {
"name": "Open Source GitLab \u003c16.3.6",
"product_id": "T030874"
}
},
{
"category": "product_version",
"name": "16.3.6",
"product": {
"name": "Open Source GitLab 16.3.6",
"product_id": "T030874-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:gitlab:gitlab:16.3.6"
}
}
}
],
"category": "product_name",
"name": "GitLab"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-3246",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-3246"
},
{
"cve": "CVE-2023-3399",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-3399"
},
{
"cve": "CVE-2023-38545",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-38545"
},
{
"cve": "CVE-2023-3909",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-3909"
},
{
"cve": "CVE-2023-44487",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-44487"
},
{
"cve": "CVE-2023-4700",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-4700"
},
{
"cve": "CVE-2023-5600",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-5600"
},
{
"cve": "CVE-2023-5825",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-5825"
},
{
"cve": "CVE-2023-5831",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-5831"
},
{
"cve": "CVE-2023-5963",
"product_status": {
"known_affected": [
"T030873",
"T030872",
"T030874"
]
},
"release_date": "2023-10-31T23:00:00.000+00:00",
"title": "CVE-2023-5963"
}
]
}
CVE-2023-3246 (GCVE-0-2023-3246)
Vulnerability from cvelistv5 – Published: 2023-11-06 12:01 – Updated: 2025-11-20 04:07
VLAI
EPSS
VEX
Title
Allocation of Resources Without Limits or Throttling in GitLab
Summary
An issue has been discovered in GitLab EE/CE affecting all versions starting before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1 which allows an attackers to block Sidekiq job processor.
Severity
4.3 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:25 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/415371 | issue-tracking |
| https://hackerone.com/reports/2014157 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-3399 (GCVE-0-2023-3399)
Vulnerability from cvelistv5 – Published: 2023-11-06 12:08 – Updated: 2025-11-20 04:07
VLAI
EPSS
VEX
Title
Insertion of Sensitive Information Into Sent Data in GitLab
Summary
An issue has been discovered in GitLab EE affecting all versions starting from 11.6 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. It was possible for an unauthorised project or group member to read the CI/CD variables using the custom project templates.
Severity
8.5 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:40 UTC
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/416244 | issue-tracking |
| https://hackerone.com/reports/2021616 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-38545 (GCVE-0-2023-38545)
Vulnerability from cvelistv5 – Published: 2023-10-18 03:52 – Updated: 2026-07-14 12:03
VLAI
EPSS
VEX
Summary
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy
handshake.
When curl is asked to pass along the host name to the SOCKS5 proxy to allow
that to resolve the address instead of it getting done by curl itself, the
maximum length that host name can be is 255 bytes.
If the host name is detected to be longer, curl switches to local name
resolving and instead passes on the resolved address only. Due to this bug,
the local variable that means "let the host resolve the name" could get the
wrong value during a slow SOCKS5 handshake, and contrary to the intention,
copy the too long host name to the target buffer instead of copying just the
resolved address there.
The target buffer being a heap based buffer, and the host name coming from the
URL that curl has been told to operate with.
Severity
8.8 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-17 21:11 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
21 references
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| curl | curl |
Affected:
8.4.0 , < 8.4.0
(semver)
Unaffected: 7.69.0 , < 7.69.0 (semver) |
|
| Siemens | RUGGEDCOM APE1808 |
Affected:
0 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
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CVE-2023-3909 (GCVE-0-2023-3909)
Vulnerability from cvelistv5 – Published: 2023-11-06 12:08 – Updated: 2025-11-20 04:08
VLAI
EPSS
VEX
Title
Inefficient Regular Expression Complexity in GitLab
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.3 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A Regular Expression Denial of Service was possible by adding a large string in timeout input in gitlab-ci.yml file.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:29 UTC
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/418763 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2050269 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-44487 (GCVE-0-2023-44487)
Vulnerability from cvelistv5 – Published: 2023-10-10 00:00 – Updated: 2026-07-14 12:03
VLAI
EPSS
VEX
Summary
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Severity
7.5 (High)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-23 20:34 UTC
CWE
- n/a
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
173 references
Impacted products
6 products
| Vendor | Product | Version | |
|---|---|---|---|
| ietf | http |
Affected:
2.0
cpe:2.3:a:ietf:http:2.0:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM APE1808 |
Affected:
0 , < *
(custom)
|
|
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|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
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|
|
| Siemens | SINEC NMS |
Affected:
0 , < V3.0
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
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{
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],
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},
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{
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{
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{
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},
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CVE-2023-4700 (GCVE-0-2023-4700)
Vulnerability from cvelistv5 – Published: 2023-11-06 17:30 – Updated: 2025-11-20 04:09
VLAI
EPSS
VEX
Title
Missing Authorization in GitLab
Summary
An authorization issue affecting GitLab EE affecting all versions from 14.7 prior to 16.3.6, 16.4 prior to 16.4.2, and 16.5 prior to 16.5.1, allowed a user to run jobs in protected environments, bypassing any required approvals.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 14:01 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/421937 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2129826 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-5600 (GCVE-0-2023-5600)
Vulnerability from cvelistv5 – Published: 2025-06-20 19:31 – Updated: 2025-06-20 19:52
VLAI
EPSS
VEX
Title
Missing Authorization in GitLab
Summary
An issue has been discovered in GitLab EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. Arbitrary access to the titles of an private specific references could be leaked through the service-desk custom email template.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-06-20 19:51 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/428268 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2209702 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-5825 (GCVE-0-2023-5825)
Vulnerability from cvelistv5 – Published: 2023-11-06 10:30 – Updated: 2026-04-29 04:05
VLAI
EPSS
VEX
Title
Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.2 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. A low-privileged attacker can point a CI/CD Component to an incorrect path and cause the server to exhaust all available memory through an infinite loop and cause Denial of Service.
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:51 UTC
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/428984 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2218566 | technical-descriptionexploitpermissions-required |
Impacted products
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}
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"title": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027) in GitLab"
}
},
"cveMetadata": {
"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"assignerShortName": "GitLab",
"cveId": "CVE-2023-5825",
"datePublished": "2023-11-06T10:30:38.334Z",
"dateReserved": "2023-10-27T10:01:45.672Z",
"dateUpdated": "2026-04-29T04:05:16.721Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
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CVE-2023-5831 (GCVE-0-2023-5831)
Vulnerability from cvelistv5 – Published: 2023-11-06 10:30 – Updated: 2026-06-02 04:13
VLAI
EPSS
VEX
Title
Insertion of Sensitive Information Into Sent Data in GitLab
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.0 before 16.3.6, all versions starting from 16.4 before 16.4.2, and all versions starting from 16.5.0 before 16.5.1 which have the `super_sidebar_logged_out` feature flag enabled. Affected versions with this default-disabled feature flag enabled may unintentionally disclose GitLab version metadata to unauthorized actors.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-29 20:48 UTC
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/428919 | issue-tracking |
Impacted products
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"cna": {
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"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
],
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"repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
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"version": "16.0",
"versionType": "semver"
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CVE-2023-5963 (GCVE-0-2023-5963)
Vulnerability from cvelistv5 – Published: 2023-11-06 12:18 – Updated: 2026-06-04 04:09
VLAI
EPSS
VEX
Title
Allocation of Resources Without Limits or Throttling in GitLab
Summary
An issue has been discovered in GitLab EE with Advanced Search affecting all versions from 13.9 to 16.3.6, 16.4 prior to 16.4.2 and 16.5 prior to 16.5.1 that could allow a denial of service in the Advanced Search function by chaining too many syntax operators.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-29 20:45 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/423468 | issue-tracking |
Impacted products
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"title": "CISA ADP Vulnrichment"
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"repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
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"datePublished": "2023-11-06T12:18:56.276Z",
"dateReserved": "2023-11-06T12:18:51.359Z",
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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