What is CVE-2026-35388?

CVE-2026-35388 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

Which CVE IDs does CVE-2026-35388 cover?

CVE-2026-35388 covers the following CVE IDs: CVE-2026-35388. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-35388?

CVE-2026-35388 has a CVSS v3 base score of 2.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-35388LowCVSS 2.5

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-35388 →