GHSA-5cgq-3rg8-m6cvCriticalCVSS 9.1
golang.org/x/crypto vulnerable to auth bypass via unenforced @revoked status
🔗 CVE IDs covered (1)
📋 Description
Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.
🎯 Affected products1
- go/golang.org/x/crypto:< 0.52.0
🔗 References (14)
- https://nvd.nist.gov/vuln/detail/CVE-2026-42508
- https://go.dev/cl/781220
- https://go.dev/issue/79568
- https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- https://pkg.go.dev/vuln/GO-2026-5021
- https://access.redhat.com/errata/RHSA-2026:23262
- https://access.redhat.com/errata/RHSA-2026:23264
- https://access.redhat.com/security/cve/CVE-2026-42508
- https://bugzilla.redhat.com/show_bug.cgi?id=2480688
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42508.json
- https://access.redhat.com/errata/RHSA-2026:26546
- https://access.redhat.com/errata/RHSA-2026:26547
- https://access.redhat.com/errata/RHSA-2026:35833
- https://github.com/advisories/GHSA-5cgq-3rg8-m6cv