Description

A request smuggling vulnerability existed in the Google Cloud Classic Application Load Balancer due to improper handling of chunked-encoded HTTP requests. This allowed attackers to craft requests that could be misinterpreted by backend servers. The issue was fixed by disallowing stray data after a chunk, and is no longer exploitable. No action is required as Classic Application Load Balancer service after 2025-04-26 is not vulnerable.

INFO

Published Date :

2025-05-16T13:47:45.266Z

Last Modified :

2025-09-08T09:48:16.572Z

Source :

Google
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4600 vulnerability.

Vendors Products
Google
  • Application Load Balancer
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4600.

URL Resource
https://cloud.google.com/support/bulletins#gcp-2025-027 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact