CVE-2026-82081 (GCVE-0-2026-82081)
Vulnerability from cvelistv5 – Published: 2026-08-28 02:40 – Updated: 2026-08-28 02:40
VLAI
EPSS
VEX
Summary
wallabag 2 through 2.6.14 allows SSRF because a crafted title or content field is mishandled during PDF export.
Severity
6.4 (Medium)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/wallabag/wallabag/security/adv… | issue-trackingthird-party-advisory |
| https://github.com/FUNFACTOR1/WALLABAG-FULL-DISCL… |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://packagist.org",
"defaultStatus": "unknown",
"packageName": "wallabag/wallabag",
"product": "wallabag",
"vendor": "wallabag",
"versions": [
{
"lessThanOrEqual": "2.6.14",
"status": "affected",
"version": "2.0.0",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wallabag:wallabag:*:*:*:*:*:*:*:*",
"versionEndIncluding": "2.6.14",
"versionStartIncluding": "2.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "wallabag 2 through 2.6.14 allows SSRF because a crafted title or content field is mishandled during PDF export."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-918",
"description": "CWE-918 Server-Side Request Forgery (SSRF)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T02:40:33.844Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"issue-tracking",
"third-party-advisory"
],
"url": "https://github.com/wallabag/wallabag/security/advisories/GHSA-q2g2-www6-wf5h"
},
{
"url": "https://github.com/FUNFACTOR1/WALLABAG-FULL-DISCLOSURE-Stored-XSS-SSRF-CVSS-8.5-GHSA-q2g2-"
}
],
"x_generator": {
"engine": "CVE-Request-form 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2026-82081",
"datePublished": "2026-08-28T02:40:33.844Z",
"dateReserved": "2026-08-28T02:40:33.227Z",
"dateUpdated": "2026-08-28T02:40:33.844Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-82081\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2026-08-28T05:16:46.903\",\"lastModified\":\"2026-08-28T05:16:46.903\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"wallabag 2 through 2.6.14 allows SSRF because a crafted title or content field is mishandled during PDF export.\"}],\"affected\":[{\"source\":\"cve@mitre.org\",\"affectedData\":[{\"vendor\":\"wallabag\",\"product\":\"wallabag\",\"defaultStatus\":\"unknown\",\"collectionURL\":\"https://packagist.org\",\"packageName\":\"wallabag/wallabag\",\"versions\":[{\"version\":\"2.0.0\",\"lessThanOrEqual\":\"2.6.14\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\",\"baseScore\":6.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.1,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-918\"}]}],\"references\":[{\"url\":\"https://github.com/FUNFACTOR1/WALLABAG-FULL-DISCLOSURE-Stored-XSS-SSRF-CVSS-8.5-GHSA-q2g2-\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/wallabag/security/advisories/GHSA-q2g2-www6-wf5h\",\"source\":\"cve@mitre.org\"}]}}"
}
}
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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.
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.
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