Vulnerability record · CVE-2026-35414 · published 2 April 2026

CVE-2026-35414: Openbsd openssh vulnerability

Openbsd · Openssh

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.

8.1 CVSS 3.1 High EPSS 0.24% · top 86.1% CWE-670 · CWE-670

8.1CVSS 3.1 base score

0.24%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

24 Jul 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Openssh Openbsd

References

Link	Tags
https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2	Mailing ListThird Party Advisory
https://www.openssh.org/releasenotes.html#10.3p1	Release Notes
https://www.openwall.com/lists/oss-security/2026/04/02/3	Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-35414), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.