CVE-2026-35414
HIGHCVSS 8.1/10EPSS 0.18%
Last modified
CVE-2026-35414 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | < 10.3 |
References
- https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2Mailing List, Third Party Advisory
- https://www.openssh.org/releasenotes.html#10.3p1Release Notes
- https://www.openwall.com/lists/oss-security/2026/04/02/3Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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 makes certain use of comma characters.
How severe is CVE-2026-35414?
CVE-2026-35414 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2026-35414?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-35409Directus is a real-time API and App dashboard for managing S…7.7
- CVE-2026-3541Inappropriate implementation in CSS in Google Chrome prior t…8.8
- CVE-2026-35410Directus is a real-time API and App dashboard for managing S…6.1
- CVE-2026-35411Directus is a real-time API and App dashboard for managing S…4.3
- CVE-2026-35412Directus is a real-time API and App dashboard for managing S…8.1
- CVE-2026-35413Directus is a real-time API and App dashboard for managing S…5.3
- CVE-2026-35415Integer overflow or wraparound in Windows Storage Spaces Con…7.8
- CVE-2026-35416Access of resource using incompatible type ('type confusion'…7
- CVE-2026-35417Use after free in Windows Win32K - GRFX allows an authorized…7.8
- CVE-2026-35418Use after free in Windows Cloud Files Mini Filter Driver all…7
- CVE-2026-35419Out-of-bounds read in Windows DWM Core Library allows an aut…5.5
- CVE-2026-3542Inappropriate implementation in WebAssembly in Google Chrome…8.8
Are you affected by CVE-2026-35414?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST