by Kastro
Paper/Archive/CVE-2026-58443

CVE-2026-58443

Gitea Gitea Open Source Git Server — Public-only repository tokens can update private PR head branches

EPSS 0.6%public exploitCVSS 9.1
critical.is priorityof 100
47
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 47.6.476 × 209.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Public-only repository tokens can update private PR head branches

Affected

ProductAffectedFixed inSource
Gitea Open Source Git Server≤ 1.26.4–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

exploitgithub.com/go-gitea/gitea/security/advisories/GHSA-xxjv-752h-3vp2refgithub.com/go-gitea/gitea/releases/tag/v1.27.0refblog.gitea.com/gitea-1.27.0-is-released