CVEvulnerability

CVE-2023-2193

9.1 CRITICAL Published 2023-04-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-04-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-862

Description

Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

Affected configurations

• mattermost mattermost 7.1.7 • mattermost mattermost 7.7.3 • mattermost mattermost 7.8.2 • mattermost mattermost 7.9.1

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References