Vulnerability Database

309,083

Total vulnerabilities in the database

CVE-2022-41921

Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available.

  • Published: Nov 28, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-41921
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.5
  • AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

CWEs:

Software From Fixed in
discourse / discourse 2.9.0-beta1 2.9.0-beta1.x
discourse / discourse 2.9.0-beta2 2.9.0-beta2.x
discourse / discourse 2.9.0-beta3 2.9.0-beta3.x
discourse / discourse 2.9.0-beta4 2.9.0-beta4.x
discourse / discourse 2.9.0-beta5 2.9.0-beta5.x
discourse / discourse 2.9.0-beta7 2.9.0-beta7.x
discourse / discourse 2.9.0-beta8 2.9.0-beta8.x
discourse / discourse 2.9.0-beta6 2.9.0-beta6.x
discourse / discourse 2.9.0-beta9 2.9.0-beta9.x
discourse / discourse 2.9.0-beta10 2.9.0-beta10.x
discourse / discourse 2.9.0-beta11 2.9.0-beta11.x
discourse / discourse 2.9.0-beta12 2.9.0-beta12.x
discourse / discourse - 2.9.0