CVE-2026-119545

EUVD-2026-113810
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.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
forgejoforgejo
𝑥
≤ 15.0.11
CNA
forgejoforgejo
16.0.0 ≤
𝑥
≤ 16.0.7
CNA
forgejoforgejo
17.0.0 ≤
𝑥
≤ 17.0.1
CNA
Common Weakness Enumeration
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