Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-34434

In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.

  • Published: Aug 30, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-34434
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
eclipse / mosquitto 2.0.0 2.0.11.x
fedoraproject / fedora 34 34.x
fedoraproject / fedora 35 35.x