VDB
GO-2026-4311
GO-2026-4311
PUBLISHED
CVSS 8.699999809265137 HIGH
Fulcio is vulnerable to Server-Side Request Forgery (SSRF) via MetaIssuer Regex Bypass in github.com/sigstore/fulcio
Risk Scores
CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:L/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | sigstore/fulcio | 0, 0 |
Timeline
- Jan 23, 2026 CVE Published
- Feb 4, 2026 CVE Updated
- May 1, 2026 Security Advisory