DEBIAN-CVE-2026-58214

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, an authenticated MQTT client could subscribe to the internal $MQTT.deliver.pubrel subject family, bypassing configured subscribe permissions and exposing MQTT QoS2 protoc...

Linux Distros Unpatched Vulnerability : CVE-2026-58214

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - nats-server - None Ubuntu Linux - Unknown description CVE-2026-58214 Note that Nessus relies on the presence of the package as reported by the...