CVE-2026-45151
lowpriority · track · 0EPSS 0.002 · 13 %ileEUEPSS · scored 2026-10-27
NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. In 0.24.8 and earlier, quic_stream_recv can dereference a null substream pointer when a substream is in reopen state. The code finishes the AIO with error but does not return before locking c->mtx.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-45151cnnvd
- https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5cnnvd
- https://nanomq.io/downloadsPatchcnnvd
- https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5enisa_euvd
- https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5nvd
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