Cross-Site Request Forgery allowing sending of test emails and generation of node auto-deployment keys
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-352.
Summary
Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. Due to improperly configured CSRF protections on two routes, a malicious user could execute a CSRF-based attack against the following endpoints: Sending a test email and Generating a node auto-deployment token. At no point would any data be exposed to the malicious user, this would simply trigger email spam to an administrative user, or generate a single auto-deployment token unexpectedly. This token is not revealed to the malicious user, it is simply created unexpectedly in the system. This has been addressed in release `1.6.6`. Users may optionally manually apply the fixes released in v1.6.6 to patch their own systems.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pterodactyl | panel | before 1.6.6 | 1.6.6 | Patch available | CNA |
| — | pterodactyl/panel (Packagist) | before 1.6.6 | 1.6.6 | Patch available | GHSA-wwgq-9jhf-qgw6 |
- panel Vendorpterodactyl Affected before 1.6.6 Fixed in 1.6.6 Patch available CNA
- pterodactyl/panel (Packagist) Vendor— Affected before 1.6.6 Fixed in 1.6.6 Patch available GHSA-wwgq-9jhf-qgw6
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pterodactyl:panel:*:*:*:*:*:*:*:* | before 1.6.6 | Vulnerable | pterodactyl |
- cpe:2.3:a:pterodactyl:panel:*:*:*:*:*:*:*:* Versions before 1.6.6 Vulnerable ·pterodactyl
Remediation
- Fix · CNA panel (pterodactyl) Fixed in 1.6.6
- Fix · GHSA-wwgq-9jhf-qgw6 pterodactyl/panel (Packagist) Fixed in 1.6.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41273
- 2026-10-03 Alias added: GHSA-wwgq-9jhf-qgw6
References
More pterodactyl Panel vulnerabilities
- TI-2026-21030 Pterodactyl Panel Allows Cross-Node Server Configuration Disclosure via Remote API Missing Authorization CVSS 4.0CRITICAL 9.2
- TI-2021-17968 Authentication bypass in Pterodactyl CVSS 3.1HIGH 8.1
- TI-2019-16080 Pterodactyl before 0.7.14 with 2FA allows credential sniffing. CVSS 3.0HIGH 7.5
- TI-2025-42410 Pterodactyl does not revoke SFTP access when server is deleted or permissions reduced CVSS 4.0HIGH 7.5
- TI-2025-42651 Pterodactyl TOTPs can be reused during validity window CVSS 3.1MEDIUM 6.5
- TI-2024-22525 Multiple cross site scripting (XSS) vulnerabilities in the admin area of Pterodactyl panel CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-41273 · CVE Program
- CVE-2021-41273 · NVD
- FIRST EPSS
- GHSA-wwgq-9jhf-qgw6 · GitHub Advisory Database · CC BY 4.0
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