CVEvulnerability

CVE-2025-8402

4.9 MEDIUM Published 2025-08-21 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-08-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-1287, CWE-476

Description

Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to validate import data which allows a system admin to crash the server via the bulk import feature.

Affected configurations

• mattermost mattermost server (>= 9.11.0 < 9.11.18) • mattermost mattermost server (>= 10.5.0 < 10.5.9) • mattermost mattermost server (>= 10.8.0 < 10.8.4) • mattermost mattermost server (>= 10.9.0 < 10.9.4) • mattermost mattermost server 10.10.0

Related

Weakness · CWE (2)

  • CWE-1287 Improper Validation of Specified Type of Input weakness
  • CWE-476 NULL Pointer Dereference weakness

References