Vulnerability Database

309,083

Total vulnerabilities in the database

CVE-2023-25167

Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.

  • Published: Feb 8, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-25167
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
discourse / discourse - 3.0.1
discourse / discourse 3.1.0-beta1 3.1.0-beta1.x