Vulnerability DatabaseCVE-2026-45151
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CVE-2026-45151
Published:May 29, 2026
Updated:June 13, 2026
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 Packages
https://github.com/nanomq/NanoNNG.git (GITHUB):
Affected version(s) >=0.6.7 <0.24.10
Fix Suggestion:
Update to version 0.24.10
Related Resources (1)
https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5
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CVSS v4
Base Score:
2.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
3.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
0.06