CVE-2026-32239 | capnproto Capn Proto up to 1.3.x HTTP Request Length request smuggling (GHSA-qjx3-pp3m-9jpm)

A vulnerability, which was classified as problematic, has been found in capnproto Capn Proto up to 1.3.x. This vulnerability affects unknown code of the component HTTP Request Handler. The manipulation of the argument Length leads to http request smuggling.

This vulnerability is documented as CVE-2026-32239. The attack can be initiated remotely. There is not any exploit available.

It is advisable to upgrade the affected component.