judgedbykira/CVE-2026-20896-Gitea-Authentication-Bypass

PoC

An explanation and PoC to exploit CVE-2026-20896 Authentication Bypass Vulnerability on Gitea. Being able to steal session tokens for valid users in the Gitea instance.

view exploit source poc_in_githubauthor judgedbykirapublished 2026-08-15catalog poc_in_github
01

exploited CVEs (1)

Known CVEs related to this entry.

IDseverity exploitable
CVE-2026-20896US—Exploit
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 authenticatio…
scry

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