CVE-2023-27522

Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting

State: Published
Severity: 7.5 High
Published: Mar 7, 2023
Updated: Feb 13, 2025
Reserved: Mar 2, 2023

Description

HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.

Special characters in the origin response header can truncate/split the response forwarded to the client.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-444 Inconsistent Interpretation of HTTP Responses ('HTTP Response Smuggling')

Affected Products

Product	Versions
Apache HTTP ServerApache Software Foundation	2.4.30 through 2.4.55Affected

References

https://httpd.apache.org/security/vulnerabilities_24.htmlvendor-advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00028.html
https://security.gentoo.org/glsa/202309-01

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