HIGHCVSS 8.8EPSS 0.5%

CVE-2026-27775

CVE-2026-27775 updated by NVD

Published: 2026-07-21
Modified: 2026-10-27
EPSS percentile: 41%
Sources: github-advisory, nvd

Summary

Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Go	code.gitea.io/gitea	—	1.26.3

Remediation: Upgrade to 1.26.3 or later.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-27775

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.