golang.org/x/crypto/ssh/agent vulnerabilities

2 known vulnerabilities in golang.org/x/crypto/ssh/agent from Golang.org/x/crypto. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.1 Critical severity

  golang.org/x/crypto/ssh/agent: Missing Authorization

  CVE-2026-39833May 22, 2026Golang.org/x/crypto

  The in-memory keyring returned by NewKeyring() silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation prompt, with no indication to the caller that the constraint was not in effect. NewKey

• 8.7 High severity

  golang.org/x/crypto/ssh/agent: Deserialization of Untrusted Data

  CVE-2026-39832May 22, 2026Golang.org/x/crypto

  When adding a key to a remote agent constraint extensions such as [email protected] were not serialized in the request. Destination restrictions were silently stripped when forwarding keys, allowing unrestricted use of the key on the remote