A vulnerability categorized as critical has been discovered in nats-io nats-server up to 2.11.14/2.12.5. Affected by this issue is some unknown functionality of the component MQTT Client Interface. Such manipulation leads to improper authentication.
This vulnerability is uniquely identified as CVE-2026-33215. The attack can be launched remotely. No exploit exists.
It is advisable to upgrade the affected component.
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CVE-2026-33215 | nats-io nats-server up to 2.11.14/2.12.5 MQTT Client Interface improper authentication (GHSA-fcjp-h8cc-6879)
A vulnerability categorized as critical has been discovered in nats-io nats-server up to 2.11.14/2.12.5. Affected by this issue is some unknown functionality of the component MQTT Client Interface. Such manipulation leads to improper…
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