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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
OpenBSD
oss-project·CA
АО «ИВК»
commercial·RUaka ivk
OpenBSD Project
oss-project·USaka openbsd
and 1 more affected products View all →
Exploitability
Official Patch Available
References
https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2
marc.info
https://www.openssh.org/releasenotes.html#10.3p1
openssh.org
https://www.openwall.com/lists/oss-security/2026/04/02/3
openwall.com
and 3 more references View all →
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