CVE-2026-35414CWE-670

OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate…

Medium · published April 2, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
14.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00243 · 14.6th percentile
Weakness
CWE-670 · Always-Incorrect Control Flow Implementation
Published
2026-04-02T17:08Z
EPSS history
Timeline
  • 02 APR 17:08Z
    OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate…
    cvelistv5