CVEvulnerability

CVE-2026-2463

4.3 MEDIUM Published 2026-03-16 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-03-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-862

Description

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID: MMSA-2025-00565

Affected configurations

• mattermost mattermost server (>= 10.11.0 < 10.11.11) • mattermost mattermost server (>= 11.2.0 < 11.2.3) • mattermost mattermost server (>= 11.3.0 < 11.3.1)

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References