What is CVE-2026-39830?

CVE-2026-39830 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh

Which CVE IDs does CVE-2026-39830 cover?

CVE-2026-39830 covers the following CVE IDs: CVE-2026-39830. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-39830?

CVE-2026-39830 has a CVSS v3 base score of 9.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-39830HighCVSS 9.1

Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh

Vendor

Microsoft Security Response Center (MSRC)

Published

May 28, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-39830 →