CVE-2023-2792mediumCWE-200

CVE-2023-2792: medium-severity vulnerability in Mattermost

Ephemeral messages return private channel contents in permalink previews

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13Vexday Risk Score

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

ssvc Trackcvss 6.5epss 0.6%
Mattermost fails to sanitize ephemeral error messages, allowing an attacker to obtain arbitrary message contents by a specially crafted /groupmsg command.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products
Mattermost · Mattermost
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In the same product, most dangerous first.

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