Paper/Archive/CVE-2026-26232

CVE-2026-26232

Gitea Gitea Open Source Git Server — Gitea OAuth2 authorization codes lack expiry and reuse enforcement

EPSS 0.5%CVSS 9.1

critical.is priorityof 100

36

CVSS 9.1 (ADP)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 42.5.425 × 208.5 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Gitea Open Source Git Server< 1.25.51.25.5CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/go-gitea/gitea/pull/36797 patchgithub.com/go-gitea/gitea/pull/36851 refgithub.com/go-gitea/gitea/releases/tag/v1.25.5 refblog.gitea.com/release-of-1.25.5