SSRF in Forgejo
CVE-2026-119545
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go (technical-description)
- abraxaslabs.tech/research/forgejo-openid-discovery-ssrf (third-party-advisory)
- github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2 (related, vendor-advisory)
- codeberg.org/forgejo/forgejo (product)
- www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119545?
- CVE-2026-119545 is a medium-severity vulnerability in Forgejo, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-10-30.
- How severe is CVE-2026-119545?
- Medium severity. CVSS v3 base score is 5.3 out of 10.