Generated remediation guidance and an executive summary. No account required.
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. In affected versions of Pterodactyl a malicious user can trigger a user logout if a signed in user visits a malicious website that makes a request to the Panel's sign-out endpoint. This requires a targeted attack against a specific Panel instance, and serves only to sign a user out. **No user details are leaked, nor is any user data affected, this is simply an annoyance at worst.** This is fixed in version 1.6.3.
Cite this page
CVE-2021-41176. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2021-41176
Use CWE-352, Pterodactyl vendor hub and Panel product page to widen CVE-2021-41176 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-26016, CVE-2021-41129 and CVE-2025-68954 for nearby disclosures in the same product family.