High severityNVD Advisory· Published Jul 3, 2026· Updated Jul 6, 2026
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
CVE-2026-58421
Description
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
code.gitea.io/giteaGo | < 1.26.4 | 1.26.4 |
Patches
Vulnerability mechanics
References
8- github.com/go-gitea/gitea/pull/38011ghsapatchWEB
- github.com/advisories/GHSA-v96j-25gv-g2w9ghsaADVISORY
- github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9ghsavendor-advisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-58421ghsaADVISORY
- blog.gitea.com/release-of-1.26.3-and-1.26.4ghsaWEB
- blog.gitea.com/release-of-1.26.3-and-1.26.4/mitrerelease-notes
- github.com/go-gitea/gitea/commit/ea35af1b68d57522c7686618bd61d3216d91589fghsaWEB
- github.com/go-gitea/gitea/releases/tag/v1.26.4ghsarelease-notesWEB
News mentions
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