CVE-2026-119545
Forgejo through 15.0.11, 16.0.7, and 17.0.1 SSRF via OpenID Discovery
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-918 |
| Vendor | forgejo |
| Product | forgejo |
| Published | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
forgejo / forgejo
0 ≤ 15.0.11 16.0.0 ≤ 16.0.7 17.0.0 ≤ 17.0.1
References
codeberg.org: https://codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go#L35-L36 abraxaslabs.tech: https://abraxaslabs.tech/research/forgejo-openid-discovery-ssrf github.com: https://github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2 codeberg.org: https://codeberg.org/forgejo/forgejo vulncheck.com: https://www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via-openid-discovery
Credits
Abraxas Labs