CVE Explorer
CVE-2026-45151
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"nanomq","vendor":"nanomq","versions":[{"status":"affected","version":"<= 0.24.8"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:54b1999cff7907c3714f948bd3091edd6e0d5805510791bca1f635e44042dcde · sha256:26c2b3febd536d96… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":2.9,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:54b1999cff7907c3714f948bd3091edd6e0d5805510791bca1f635e44042dcde · sha256:26c2b3febd536d96… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:54b1999cff7907c3714f948bd3091edd6e0d5805510791bca1f635e44042dcde · sha256:26c2b3febd536d96… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:54b1999cff7907c3714f948bd3091edd6e0d5805510791bca1f635e44042dcde · sha256:26c2b3febd536d96… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:54b1999cff7907c3714f948bd3091edd6e0d5805510791bca1f635e44042dcde · sha256:26c2b3febd536d96… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.