CVE-2022-41921

Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available.

• CWE-20
• CWE-770

• https://github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933fPatch, Third Party Advisory
• https://github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qcccThird Party Advisory
• https://github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933fPatch, Third Party Advisory
• https://github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qcccThird Party Advisory

Published

Nov 28, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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