mosquitto vulnerabilities and fixes
Recent CVEs affecting mosquitto, with upgrade or downgrade steps. 3 tracked.
mosquitto has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2024-10-30. Highest priority: CVE-2024-10525 (score 69/100).
- CVE-2024-8376 HIGH 7.5 UPGRADE In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap
- CVE-2024-3935 MEDIUM 6.5 UPGRADE In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outg
- CVE-2024-10525 CRITICAL 9.8 UPGRADE In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet w
FAQ
How do I fix mosquitto 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 mosquitto being exploited right now?
None of the tracked mosquitto CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mosquitto CVE should I patch first?
CVE-2024-10525 currently ranks highest (69/100): In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet w.