XSS in Gogs
CVE-2026-26195
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Gogs — versions < 0.14.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-26195?
- CVE-2026-26195 is a medium-severity vulnerability in Gogs, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-05.
- How severe is CVE-2026-26195?
- Medium severity. CVSS v3 base score is 6.1 out of 10.