CVEvulnerability

CVE-2023-43754

4.3 MEDIUM Published 2023-11-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-11-27
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
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-200

Description

Mattermost fails to check whether the  “Allow users to view archived channels”  setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. 

Affected configurations

• mattermost mattermost (<= 7.8.12) • mattermost mattermost (>= 8.0.0 <= 8.1.3) • mattermost mattermost (>= 9.0.0 <= 9.0.1) • mattermost mattermost 9.1.0

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References