CVE-2025-50900

An issue was discovered in getrebuild/rebuild 4.0.4

Critical · published August 25, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
52.4
In the wild
Unconfirmed
What it is

🚨 A single URL check mishap in version 4.0.4 can let attackers slip through like unwelcome guests at a VIP party! 🔥 Think of a bouncer who lets anyone walk past if they simply mention "error" at the entrance. Just like that bouncer, this vulnerability skips the vital checks, allowing unauthorized guests (attackers) straight to sensitive information! This critical flaw can allow attackers to gain sensitive information or even escalate privileges without any authentication, leaving your entire system vulnerable to exploitation. Imagine the chaos if unauthorized users could access your prized data or change roles at will!

Put simply

Think of a bouncer who lets anyone walk past if they simply mention "error" at the entrance. Just like that bouncer, this vulnerability skips the vital checks, allowing unauthorized guests (attackers) straight to sensitive information! The vulnerability in `getrebuild/rebuild` allows unauthenticated attackers to bypass the `RebuildWebInterceptor` by submitting requests with a path that ends with `/error`, thus skipping vital checks and redirecting to a login API instead of blocking access as intended.

What to do

This critical flaw can allow attackers to gain sensitive information or even escalate privileges without any authentication, leaving your entire system vulnerable to exploitation. Imagine the chaos if unauthorized users could access your prized data or change roles at will! Patch to version 4.0.5 immediately to close this door! Review your interceptor configurations and ensure proper validation to reinforce security against such bypasses. Don’t forget to conduct a thorough security audit to check for any potential misconfigurations! You've got this! With these steps, you'll secure your system and send those attackers packing! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00694 · 52.4th percentile
Published
2025-08-25T00:00Z
EPSS history
Timeline
  • 25 AUG 00:00Z
    An issue was discovered in getrebuild/rebuild 4.0.4
    cvelistv5