VULNERABILITY INTELLIGENCE

CVE-2026-2476

CVSS score7.6 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2026-03-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N

Description

Mattermost Plugins versions <=2.0.3.0 fail to properly mask sensitive configuration values which allows an attacker with access to support packets to obtain original plugin settings via exported configuration data. Mattermost Advisory ID: MMSA-2026-00606

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-200
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references