High severityNVD Advisory· Published Mar 5, 2026· Updated Mar 7, 2026
Gogs: DOM-based XSS via milestone selection
CVE-2026-26276
Description
Gogs is an open source self-hosted Git service. Prior to version 0.14.2, an attacker can store an HTML/JavaScript payload in a repository’s Milestone name, and when another user selects that Milestone on the New Issue page (/issues/new), a DOM-Based XSS is triggered. This issue has been patched in version 0.14.2.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
gogs.io/gogsGo | <= 0.13.3 | — |
Affected products
3- ghsa-coords2 versions
<= 0.13.3+ 1 more
- (no CPE)range: <= 0.13.3
- (no CPE)range: < 0.0.20260317T205859-150000.1.152.1
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-vgjm-2cpf-4g7cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-26276ghsaADVISORY
- github.com/gogs/gogs/commit/9001a68cdda7bd9c078ffd6d1c4622905ac11e5cghsaWEB
- github.com/gogs/gogs/pull/8178ghsax_refsource_MISCWEB
- github.com/gogs/gogs/releases/tag/v0.14.2ghsax_refsource_MISCWEB
- github.com/gogs/gogs/security/advisories/GHSA-vgjm-2cpf-4g7cghsax_refsource_CONFIRMWEB
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