CVE-2021-41039
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-41039
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41039.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-41039
- Downstream
- Published
- 2021-12-01T20:15:07.933Z
- Modified
- 2025-11-20T10:58:19.775699Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
- References