Vulnerability 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.
CVSS Score
4.2
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | < 10.3 |
Related Weaknesses (CWE)
References
- https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2Mailing ListThird Party Advisory
- https://www.openssh.org/releasenotes.html#10.3p1Release Notes
- https://www.openwall.com/lists/oss-security/2026/04/02/3Third Party Advisory
FAQ
What is CVE-2026-35414?
CVE-2026-35414 is a vulnerability with a CVSS score of 4.2 (MEDIUM). 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 chara...
How severe is CVE-2026-35414?
CVE-2026-35414 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35414?
Check the references section above for vendor advisories and patch information. Affected products include: Openbsd Openssh.