VULNERABILITY INTELLIGENCE

CVE-2024-42000

CVSS score2.7 LOW
EPSS probability0.29%
CISA KEVNot currently listed
Published2024-11-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Description

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-863
  • nvd@nist.gov: CWE-863

Primary references