Findings

CVE-2026-35414

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

Published Apr 2, 2026 · updated Jul 24, 2026 · 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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 2, 2026 · NIST NVD

    Detected

    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.

  2. Jul 24, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe openbsd/opensshversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-35414

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-35414

    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.

    nvd.nist.gov

References

CVE-2026-35414 · ZeroDay Findings