CVE-2023-5330
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Oct 9, 2023
Updated: Oct 12, 2023
CWE ID 400
CWE ID 770
Summary
CVE-2023-5330 is a vulnerability affecting Mattermost, an open-source team collaboration platform. This issue arises from the lack of a size limit for the cache entry of OpenGraph data. An attacker can exploit this by sending a specially crafted request to the /api/v4/opengraph endpoint, causing the cache to fill up with excessive data. This results in the server becoming unresponsive and unavailable to legitimate users.
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