HTTP Response Smuggling vulnerability in Apache HTTP Server via modproxyuwsgi. This issue affects Apache HTTP Server from 2.4.30 through 2.4.55 and the uWSGI PyPI package prior to version 2.0.22. Special characters in the origin response header can truncate/split the response forwarded to the client.
// cvss v3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Checked 2026-10-23 at 18:49 UTC. The most recent advisory here was published 2023-03-07. Updated continuously from NVD, GHSA, OSV and CNA feeds.