CVE-2025-9222 (GCVE-0-2025-9222)
Vulnerability from cvelistv5 – Published: 2026-01-09 10:04 – Updated: 2026-07-15 01:24
VLAI
EPSS
VEX
Title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.2 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to achieve stored cross-site scripting by exploiting GitLab Flavored Markdown.
Severity
8.7 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-10 04:55 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/562561 | issue-trackingpermissions-required |
| https://hackerone.com/reports/3297483 | technical-descriptionexploitpermissions-required |
| https://about.gitlab.com/releases/2026/01/07/patc… | |
| https://access.redhat.com/security/cve/CVE-2025-9222 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2428222 | issue-trackingx_refsource_REDHAT |
| https://security.access.redhat.com/data/csaf/v2/v… | x_sadp-csaf-vex |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| GitLab | GitLab |
Affected:
18.2.2 , < 18.5.5
(semver)
Affected: 18.6 , < 18.6.3 (semver) Affected: 18.7 , < 18.7.1 (semver) cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* |
||
| Red Hat | OpenShift Pipelines |
cpe:/a:redhat:openshift_pipelines:1
|
||
| Red Hat | Red Hat OpenShift Container Platform 4 |
cpe:/a:redhat:openshift:4
|
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"engine": "sadp-cli 1.0.0"
}
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9222",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-10T04:55:48.752414Z",
"version": "2.0.3"
},
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}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-09T15:20:54.869Z",
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"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"cpes": [
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],
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"product": "GitLab",
"repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
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},
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{
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"version": "18.7",
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}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Thanks [yvvdwf](https://hackerone.com/yvvdwf) for reporting this vulnerability through our HackerOne bug bounty program"
}
],
"descriptions": [
{
"lang": "en",
"value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.2 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to achieve stored cross-site scripting by exploiting GitLab Flavored Markdown."
}
],
"metrics": [
{
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
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"name": "HackerOne Bug Bounty Report #3297483",
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{
"url": "https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/"
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"solutions": [
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"lang": "en",
"value": "Upgrade to versions 18.5.5, 18.6.3, 18.7.1 or above."
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],
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027) in GitLab"
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"cveMetadata": {
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"dateReserved": "2025-08-20T05:06:09.403Z",
"dateUpdated": "2026-06-30T12:07:26.698Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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}
}
}
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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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