PatchTheCVEasync mqtt vulnerabilities and fixes
Recent CVEs affecting async mqtt, with upgrade or downgrade steps. 1 tracked.
Also searched as: asyncmqtt.
async mqtt has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-11-24. Highest priority: CVE-2025-65503 (score 28/100).
- CVE-2025-65503 MEDIUM 5.5 DOWNGRADE Use after free in endpoint destructors in Redboltz async_mqtt 10.2.5 allows local users to cause a denial of s
FAQ
How do I fix async mqtt vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is async mqtt being exploited right now?
None of the tracked async mqtt CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which async mqtt CVE should I patch first?
CVE-2025-65503 currently ranks highest (28/100): Use after free in endpoint destructors in Redboltz async_mqtt 10.2.5 allows local users to cause a denial of s.