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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (23.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Gogs — versions < 0.14.2
Weakness classification (CWE)
References
- github.com/gogs/gogs/security/advisories/GHSA-vgvf-m4fw-938j (Vendor Advisory)
- github.com/gogs/gogs/pull/8176 (Issue Tracking)
- github.com/gogs/gogs/commit/ac21150a53bef3a3061f4da787ab193a8d68ecfc (Patch)
- github.com/gogs/gogs/releases/tag/v0.14.2 (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.