Gogs
CVE-2026-26195
MEDIUM
GHSA-vgvf-m4fw-938j
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from GitHub Advisory.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3DescriptionGitHub Advisory
Gogs is an open source self-hosted Git service. Prior to version 0.14.2, stored xss is still possible through unsafe template rendering that mixes user input with safe plus permissive sanitizer handling of data urls. This issue has been patched in version 0.14.2.
AnalysisAI
Stored cross-site scripting in Gogs prior to version 0.14.2 allows unauthenticated attackers to inject malicious scripts through template rendering of user-controlled data, potentially affecting all users viewing compromised content. The vulnerability exploits unsafe handling of data URLs combined with permissive sanitization, enabling attackers to steal session cookies, deface pages, or perform actions on behalf of victims. …
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Vulnerability AssessmentAI
| Risk Assessment | CVSS 6.1 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker could exploit this vulnerability to compromise the affected system. |
| Remediation | A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …
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Vendor StatusVendor
SUSE
Severity: MediumShare
External POC / Exploit Code
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