A AegiFlow
CRITICALCVSS 9.1EPSS 0.5%

CVE-2026-26232

Gitea OAuth2 authorization codes can be reused after expiry

Published
2026-07-03
Modified
2026-09-01
EPSS percentile
41%
Aliases
GHSA-5v69-g2m3-3hq3
Sources
github-advisory

Summary

Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gocode.gitea.io/gitea1.25.5

Remediation: Upgrade to 1.25.5 or later.

References

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

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