Buffer overflow in Nanomq

CVE-2026-32135

NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Versions prior to 0.24.11 have a remotely triggerable heap buffer overflow in the `uri_param_parse` function of NanoMQ's REST API. The vulnerability occurs due to an off…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (53.6th percentile) — read the EPSS interpretation.

Affected products

Nanomq — versions < 0.24.11

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

https://github.com/nanomq/nanomq/security/advisories/GHSA-6w96-9qw7-m599 (x_refsource_CONFIRM)
https://github.com/nanomq/nanomq/issues/2247 (x_refsource_MISC)
https://github.com/nanomq/nanomq/commit/69a97b3b39cc218f044f1c8896f4d3d8757bb394 (x_refsource_MISC)