CVE-2026-119545
mediumForgejo 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 atta…
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://abraxaslabs.tech/research/forgejo-openid-discovery-ssrf disclosure@vulncheck.com
- https://codeberg.org/forgejo/forgejo disclosure@vulncheck.com
- https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go#L35-L36 disclosure@vulncheck.com
- https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via-op... disclosure@vulncheck.com
- https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2 134c704f-9b21-4f2e-91b3-4a467353bcc0
