CVE-2026-35414

CVSS 4.2 MEDIUMEPSS 0.2%CWE-670

OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certain use of comma characters.

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

Affected products

OpenBSD · OpenSSH

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References

https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2 https://www.openssh.org/releasenotes.html#10.3p1 https://www.openwall.com/lists/oss-security/2026/04/02/3