CVE-2025-56332

Authentication Bypass in fosrl/pangolin v1.6.2 and before allows attackers to access Pangolin resource via Insecure Default Configuration

Critical · published December 30, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
36.7
In the wild
Unconfirmed
What it is

🚨 An insecure default configuration in fosrl/pangolin up to version 1.6.2 lets attackers bypass authentication like a delivery driver using the wrong entrance to access restricted areas! 🔥 Think of it as a hotel that leaves the back door wide open, allowing anyone to stroll in without checking in at the front desk. This vulnerability means unauthorized users can access sensitive resources without even needing a key! An attacker could waltz right through the doors and access crucial data or services, potentially leading to data breaches or unauthorized manipulations. Imagine the chaos if anyone could change your hotel reservation or steal your credit card information! This is a serious vulnerability that needs immediate attention.

Put simply

Think of it as a hotel that leaves the back door wide open, allowing anyone to stroll in without checking in at the front desk. This vulnerability means unauthorized users can access sensitive resources without even needing a key! The vulnerability in fosrl/pangolin allows attackers to access resources without proper authentication due to insecure default settings. Essentially, it enables bypassing normal security checks almost effortlessly.

What to do

An attacker could waltz right through the doors and access crucial data or services, potentially leading to data breaches or unauthorized manipulations. Imagine the chaos if anyone could change your hotel reservation or steal your credit card information! This is a serious vulnerability that needs immediate attention. To protect your systems, immediately upgrade fosrl/pangolin to version 1.6.3 or higher. Also, review and tighten your configuration settings to ensure authentication checks are enforced correctly. Don't leave any doors open! You've got this! With these steps, you can secure your environment and become a security hero! 🦸‍♂️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00435 · 36.7th percentile
Published
2025-12-30T00:00Z
EPSS history
Timeline
  • 30 DEC 00:00Z
    Authentication Bypass in fosrl/pangolin v1.6.2 and before allows attackers to access Pangolin resource via Insecure Default Configuration
    cvelistv5