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CVE Vulnerability Details :

CVE-2026-45151

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-29 May, 2026 | 19:30

Updated At-01 Jun, 2026 | 13:54

▼CVE Numbering Authority (CNA)

NanoMQ: NULL Pointer Dereference

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.

Affected Products

Vendor

nanomq

Product

nanomq

Versions

Affected

<= 0.24.8

Problem Types

Type	CWE ID	Description
CWE	CWE-476	CWE-476: NULL Pointer Dereference

Type: CWE

CWE ID: CWE-476

Description: CWE-476: NULL Pointer Dereference

Metrics

Version	Base score	Base severity	Vector
4.0	2.9	LOW	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

Base score: 2.9

Base severity: LOW

Vector:

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

References

Hyperlink	Resource
https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5	x_refsource_CONFIRM

Hyperlink: https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

References

Hyperlink	Resource
https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5	exploit

Hyperlink: https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5

Resource:

exploit

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References