by Kastro
Paper/Archive/CVE-2026-58422

CVE-2026-58422

Gitea Gitea Open Source Git Server — Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

EPSS 0.4%public exploitCVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 37.3.373 × 207.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

Affected

ProductAffectedFixed inSource
Gitea Open Source Git Server≤ 1.26.1–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/go-gitea/gitea/security/advisories/GHSA-g9g6-qhrc-p3qcpatchgithub.com/go-gitea/gitea/pull/38009refgithub.com/go-gitea/gitea/releases/tag/v1.26.4refblog.gitea.com/release-of-1.26.3-and-1.26.4