CVE-2023-5969mediumCWE-400

CVE-2023-5969: medium-severity vulnerability in Mattermost

Denial of Service via Link Preview in /api/v4/redirect_location

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13Vexday Risk Score

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

ssvc Trackcvss 5.3epss 0.5%
Mattermost fails to properly sanitize the request to /api/v4/redirect_location allowing an attacker, sending a specially crafted request to /api/v4/redirect_location, to fill up the memory due to caching large items.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Mattermost · Mattermost
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