CVEvulnerability

CVE-2023-5196

6.5 MEDIUM Published 2023-09-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-09-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400

Description

Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

Affected configurations

• mattermost mattermost (>= 7.0.0 < 7.8.10) • mattermost mattermost (>= 8.0.0 < 8.0.2) • mattermost mattermost (>= 8.1.0 < 8.1.1)

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References