CVEvulnerability

CVE-2023-1774

5.4 MEDIUM Published 2023-03-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-03-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.2 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-862

Description

When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.

Affected configurations

• mattermost mattermost server (< 7.1.6) • mattermost mattermost server 7.7.1

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References