CVE-CVE-2026-20896
Severity
CRITICAL
CVSS Score
9.8
Description
Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate a user when reverse-proxy authentication headers such as X-WEBAUTH-USER are enabled....
PoCs for CVE-CVE-2026-20896
CVE-2026-20896-Gitea-Authentication-Bypass
Authentication Bypass
Python
0
judgedbykira
2026-08-15