CVE-2026-119545

CVSS 6.9 (medium) · published 2026-10-30

Forgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server issue requests by submitting arbitrary OpenID identifier URLs. Attackers can POST crafted identifiers to /user/login/openid to trigger blind discovery GET requests to loopback, cloud metadata, and internal addresses for port scanning and probing.

Weakness: CWE-918

Source: NVD CVE-2026-119545

References

• https://abraxaslabs.tech/research/forgejo-openid-discovery-ssrf
• https://codeberg.org/forgejo/forgejo
• https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go#L35-L36
• https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2
• https://www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via-openid-discovery
• https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2

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