cvedb.io
CVE-2025-4600
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-05-16T14:15:32.580 · Last modified 2026-06-17T09:33:36.230

Summary

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.

Affected products

google — application_load_balancer

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.