CyberRota
← Ana sayfaya dön

CVE-2026-5845

CRITICAL · CVSS 9.6 EPSS %0.02 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-04-21T23:16:22.473 · Çekilme zamanı: 2026-05-18T13:59:52.755150+00:00

CyberRota Yorumu

Detaylı analiz gerekiyor.

Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

Not: Bu bağlantılar yalnızca güvenlik araştırması ve doğrulama amacıyla listelenmiştir.

CVE
CVE-2026-5845
Severity
CRITICAL
CVSS
9.6
EPSS
%0.02
GitHub

Orijinal NVD Açıklaması

An improper authorization vulnerability in scoped user-to-server (ghu_) token authorization in GitHub Enterprise Server allows an authenticated attacker to access private repositories outside the intended installation scope, which can include write operations, via an authorization fallback that treated a revoked/deleted installation as a global installation context, which could be chained with token revocation timing and SSH push attribution to obtain and reuse a victim-scoped token. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.21 and was fixed in versions 3.20.1, 3.19.5, 3.18.8, 3.17.14, 3.16.17, 3.15.21, and 3.14.26. This vulnerability was reported via the GitHub Bug Bounty program.