MEDIUM 4.2 Microsoft
CVE-2026-35414
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.
Microsoft Security Update 2026-Apr: 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.
Affected Products
- azl3 openssh 9.8p1-5 on Azure Linux 3.0
- cbl2 openssh 8.9p1-9 on CBL Mariner 2.0
- azl3 openssh 9.8p1-6 on Azure Linux 3.0
- cbl2 openssh 8.9p1-9
- cbl2 openssh 8.9p1-9 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35414
- https://nvd.nist.gov/vuln/detail/CVE-2026-35414
This medium severity vulnerability with a CVSS score of 4.2 was published on 2026-04-14 via Microsoft. Affected: azl3 openssh 9.8p1-5 on Azure Linux 3.0, cbl2 openssh 8.9p1-9 on CBL Mariner 2.0, azl3 openssh 9.8p1-6 on Azure Linux 3.0 and 2 more.
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