CVE-2023-45223

Users full name disclosure through Mattermost Boards with Show Full Name Option disabled

State: Published
Severity: 4.3 Medium
Published: Nov 27, 2023
Updated: Aug 2, 2024
Reserved: Nov 20, 2023

Description

Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
MattermostMattermost	7.8.12 and earlierAffected 8.1.3 and earlierAffected 7.8.13Not affected 8.1.4Not affected

References

https://mattermost.com/security-updates

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.