What is CVE-2026-58208?

CVE-2026-58208 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled

Which CVE IDs does CVE-2026-58208 cover?

CVE-2026-58208 covers the following CVE IDs: CVE-2026-58208. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-58208?

CVE-2026-58208 has a CVSS v3 base score of 6.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-58208MediumCVSS 6.8

NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-58208 →