CVE-2026-78231

The software Gitea is vulnerable to a blind Server-Side Request Forgery (SSRF) when OpenID sign-in is enabled. The root cause is that Gitea processes unauthenticated assertion parameters and sends an HTTP POST request to a caller-supplied OpenID provider endpoint during verification. An attacker ...

CVE-2026-78231 Gitea blind SSRF through OpenID assertion verification

When OpenID sign-in is enabled, Gitea processes unauthenticated assertion parameters and sends an HTTP POST request to the caller-supplied OpenID provider endpoint during verification. An attacker controls the destination and much of the form body, allowing interaction with internal HTTP services...

CVE-2026-78231 Gitea blind SSRF through OpenID assertion verification

When OpenID sign-in is enabled, Gitea processes unauthenticated assertion parameters and sends an HTTP POST request to the caller-supplied OpenID provider endpoint during verification. An attacker controls the destination and much of the form body, allowing interaction with internal HTTP services...

CVE-2026-78231 Gitea blind SSRF through OpenID assertion verification

When OpenID sign-in is enabled, Gitea processes unauthenticated assertion parameters and sends an HTTP POST request to the caller-supplied OpenID provider endpoint during verification. An attacker controls the destination and much of the form body, allowing interaction with internal HTTP services...