CVE-2025-54090
Apache HTTP Server: 'RewriteCond expr' always evaluates to true in 2.4.64
6.3
MEDIUM
CVSS 3.1
EPSS 0.92%
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.
How to fix CVE-2025-54090
To remediate CVE-2025-54090, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.65-r0 or later
- —upgrade to 2.4.65 or later
- —upgrade to 2.4.65-1 or later
Is CVE-2025-54090 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.4.65-r0
- >= 2.4.64, < 2.4.65
- from 0, < 2.4.65-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |