CVE-2024-1952

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CVSS 3.1

4.3 medium

EPSS

<1%p30

Published

Feb 29, 2024 (Feb 29, 2024)

Modified

Jun 17, 2026

Description

Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.

Vendors: mattermost
Products: mattermost server
Weakness: CWE-200
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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