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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-42508

Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts

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Status
Published
Published
Updated
Assigning organization
Go

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

golang.org/x/crypto golang.org/x/crypto/ssh/knownhosts

Default version status: unaffected

  • 0 to < 0.52.0affected

References