CVE Catalog

CVE-2026-35414

MediumCVSS 4.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

7th percentile - higher than 7% of all known CVEs

Summary

OpenSSH before version 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.

Risk Assessment

This vulnerability could allow unauthorized system access by bypassing key restrictions.

Recommendation

Update OpenSSH to version 10.3 or later.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS