CVEvulnerability

CVE-2023-5330

7.5 HIGH Published 2023-10-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-09
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:N/A:L
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400, CWE-770

Description

Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.

Affected configurations

• mattermost mattermost server (< 7.8.11) • mattermost mattermost server (>= 8.0.0 < 8.0.3) • mattermost mattermost server (>= 8.1.0 < 8.1.2)

Related

Weakness · CWE (2)

  • CWE-400 Uncontrolled Resource Consumption weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References