CVEvulnerability

CVE-2023-3582

4.3 MEDIUM Published 2023-07-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-17
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:N/I:L/A:N
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-863

Description

Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to, 

Affected configurations

• mattermost mattermost server (>= 7.8.0 < 7.8.7) • mattermost mattermost server (>= 7.9.0 < 7.9.5) • mattermost mattermost server (>= 7.10.0 < 7.10.3)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References