CVE-2026-42508CRITICALCVSS 9.1

golang.org/x/crypto/ssh/knownhosts vulnerable to auth bypass via unenforced @revoked status

Published Jun 25, 2026·Updated Jun 25, 2026

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 Packages (1)

golang.org/x/crypto/ssh/knownhostsGO
Fixed in 0.52.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

View on NVD Search GitHub Search Google

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