CVE-2023-5330

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.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.