CVE-2023-27522

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-444

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache HTTP Server	>= 2.4.30, <= 2.4.55
apache	http_server	>= 2.4.30, <= 2.4.55

References

https://httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00028.htmlThird Party Advisory
https://security.gentoo.org/glsa/202309-01Third Party Advisory
https://httpd.apache.org/security/vulnerabilities_24.htmlVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00028.htmlThird Party Advisory
https://security.gentoo.org/glsa/202309-01Third Party Advisory

Timeline

Published: Mar 7, 2023
Last modified: Jun 17, 2026
NVD status: Analyzed

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