CVE-2026-35387 LOW

CVE-2026-35387

Vendor Openbsd

Product OpenSSH

Weakness CWE-670

Published April 2, 2026

Last update April 3, 2026

View on NVD All CVEs

CVSS base score

3.1/10

Attack vector Network

Attack complexity High

Privileges required Low

User interaction None

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 2, 2026 CVE published

April 3, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-35387 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/670.html

Related vulnerabilities

CVE-2026-35387

01Description

02Disclosure timeline

03References

04Related CVE