Search/CVE-2026-35414
● CVE — Medium

CVE-2026-35414

VendoropenbsdProductopensshDiscoveredApr 2, 2026UpdatedJul 24, 2026

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.

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CVSS v3.1
4.2 MEDIUM
EPSS
0.22%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
3
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 31, 2026
▲ 0.04pp
0.18% → 0.22% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityLOW
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Connections
5 relationships
Timeline
disclosure → media coverage
Apr 2, 2026
Disclosure — published as a CVE record. · last revised by NVD Jul 24, 2026
Apr 29, 2026
ubuntu.com reports: USN-8222-1: OpenSSH vulnerabilities
Jul 21, 2026
ubuntu.com reports: USN-8577-1: OpenSSH vulnerability
Sep 22, 2026
ubuntu.com reports: USN-8804-1: OpenSSH vulnerabilities
Public PoC (1)
github.com/killercd/CVE-2026-35414
Unverified third-party code — review before executing.