CVE-2025-57804 | python-hyper h2 up to 4.2.x HTTP/2 crlf injection (GHSA-847f-9342-265h)

August 26, 2025 Yanac

A vulnerability, which was classified as problematic, has been found in python-hyper h2 up to 4.2.x. This impacts an unknown function of the component HTTP2 Handler. This manipulation causes crlf injection.

This vulnerability is registered as CVE-2025-57804. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More