CVE-2026-35387

Low

Description

OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgorithms is misinterpreted to mean all ECDSA algorithms.

SeverityLow

CVSS3.1

Exploit probability—

ProductOpenbsd Openssh

PublishedApr 2, 2026

First seenApr 2, 2026

Weakness typeCWE-670CWE-670

How to fix

Update

openbsd openssh10.3 or later

Affected products

Product	Affected versions	Fixed in
openbsd openssh	v < 10.3	10.3

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