Description

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats-server provides an MQTT client interface. Prior to versions 2.11.15 and 2.12.5, Sessions and Messages can by hijacked via MQTT Client ID malfeasance. Versions 2.11.15 and 2.12.5 patch the issue. No known workarounds are available.

INFO

Published Date :

2026-03-24T20:55:53.455Z

Last Modified :

2026-03-24T20:55:53.455Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33215 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33215.

URL Resource
https://advisories.nats.io/CVE/secnote-2026-06.tx cve-icon cve-icon
https://github.com/nats-io/nats-server/security/advisories/GHSA-fcjp-h8cc-6879 cve-icon cve-icon
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CVSS Vulnerability Scoring System

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