CVE-2025-55074lowCWE-1426

CVE-2025-55074: low-severity vulnerability in Mattermost

Channel member objects leak read status

Published

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8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 3epss 0.2%
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N
Affected products
Mattermost · Mattermost
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