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.
History

Sat, 04 Apr 2026 01:15:00 +0000

Type Values Removed Values Added
Title OpenSSH Authorized Keys Principal Parsing Vulnerability with Comma Characters OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option
Weaknesses CWE-168
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 03 Apr 2026 10:15:00 +0000

Type Values Removed Values Added
Title OpenSSH Authorized Keys Principal Parsing Vulnerability with Comma Characters

Thu, 02 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
Description 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.
First Time appeared Openbsd
Openbsd openssh
Weaknesses CWE-670
CPEs cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openssh
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-02T17:08:15.628Z

Updated: 2026-04-02T18:17:04.391Z

Reserved: 2026-04-02T17:08:15.208Z

Link: CVE-2026-35414

cve-icon Vulnrichment

Updated: 2026-04-02T17:43:15.738Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-02T18:16:34.690

Modified: 2026-04-03T19:39:03.917

Link: CVE-2026-35414

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-02T17:08:15Z

Links: CVE-2026-35414 - Bugzilla