CVE-2025-54090

Apache HTTP Server: 'RewriteCond expr' always evaluates to true in 2.4.64

State: Published
Severity: 6.3 Medium
Published: Jul 23, 2025
Updated: Nov 4, 2025
Reserved: Jul 16, 2025

Description

A bug in Apache HTTP Server 2.4.64 results in all "RewriteCond expr ..." tests evaluating as "true".

Users are recommended to upgrade to version 2.4.65, which fixes the issue.

Scores

CVSS	Score	Vector	Source
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	CISA-ADP

Weaknesses

CWE-253 Incorrect Check of Function Return Value

Affected Products

Product	Versions
Apache HTTP ServerApache Software Foundation	2.4.64Affected

References

https://httpd.apache.org/security/vulnerabilities_24.htmlvendor-advisory
https://news.ycombinator.com/item?id=44666896
https://lists.debian.org/debian-lts-announce/2025/08/msg00009.html
http://www.openwall.com/lists/oss-security/2025/07/24/2

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