cvedb.io
CVE-2026-42580
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-05-13T19:17:23.490 · Last modified 2026-06-17T10:48:05.220

Summary

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's chunk size parser silently overflows int, enabling request smuggling attacks. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.

Affected products

netty — netty

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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.