CVE-2025-49132CWE-94

Pterodactyl Panel Allows Unauthenticated Arbitrary Remote Code Execution

Critical · published June 20, 2025

Patch now

High probability of exploitation

CVSS calls it critical at 10.0. It sits in the 99.0th percentile for exploit probability.

CVSS v3.1
10.0
EPSS
54%
Percentile
99.0
In the wild
Unconfirmed
What it is

🚨 A malicious actor can execute arbitrary code on your Pterodactyl server without any authentication — think of it as a digital Trojan horse sneaking right through the front gate! 🔥 This vulnerability is like a hotel with a broken front desk — anyone can walk in and access any room without checking in. The attacker can access sensitive data and control the entire management panel, just like an unauthorized guest rifling through your belongings. If exploited, this vulnerability could result in an attacker gaining full control over your server, allowing them to read your panel’s configuration files, extract sensitive database information, and access all your managed servers' files. Imagine the chaos if your game server management panel was fully compromised — it could lead to a catastrophic loss of user trust and sensitive data!

Put simply

This vulnerability is like a hotel with a broken front desk — anyone can walk in and access any room without checking in. The attacker can access sensitive data and control the entire management panel, just like an unauthorized guest rifling through your belongings. CVE-2025-49132 allows attackers to execute arbitrary code through the /locales/locale.json endpoint using malicious query parameters, bypassing the need for authentication entirely. This means that anyone can remotely manipulate your server without any prior login required.

What to do

If exploited, this vulnerability could result in an attacker gaining full control over your server, allowing them to read your panel’s configuration files, extract sensitive database information, and access all your managed servers' files. Imagine the chaos if your game server management panel was fully compromised — it could lead to a catastrophic loss of user trust and sensitive data! Upgrade your Pterodactyl installation to version 1.11.11 immediately to close this critical gap. Additionally, consider implementing an external Web Application Firewall (WAF) to help mitigate future attacks. Regularly audit your configurations and server access to tighten security! You've got this! Fixing this vulnerability will secure your game server and keep it safe from unwanted guests. 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.54460 · 99.0th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-06-20T16:56Z
EPSS history
Timeline
  • 20 JUN 16:56Z
    Pterodactyl Panel Allows Unauthenticated Arbitrary Remote Code Execution
    cvelistv5