Vulnerability · CVE-2025-54090
A bug in Apache HTTP Server 2.4.64 results in all "RewriteCond expr ..." tests evaluating as "true".
Published Jul 23, 2025 · catalog updated Nov 4, 2025 · Apache Software Foundation Apache HTTP Server
Last checked Oct 27, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-54090. EPSS is 0.88%. Act only if a listed version of Apache Software Foundation Apache HTTP Server is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-58098 · High
- CVE-2025-66200 · Medium
- CVE-2025-65082 · Medium
- CVE-2025-59775 · High
- CVE-2025-55753 · High
- Severity
- Medium6.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.88%
- Remediation
- Advisory link
- Affected products
- vendor Apache Software Foundation Apache HTTP Server 2.4.64
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Apache Software Foundation Apache HTTP Server 2.4.642.4.64
How to fix CVE-2025-54090
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 2.4.64
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-54090. EPSS is 0.88%. Act only if a listed version of Apache Software Foundation Apache HTTP Server is installed.
Which versions are affected?
Compare what you have installed with Apache Software Foundation Apache HTTP Server 2.4.64 2.4.64. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.88%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jul 23, 2025 · EUVD
Detected
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.
Nov 4, 2025 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-54090
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-54090
30-day exploitation probability 0.88%
first.org - EUVDVulnerability recordEUVD-2025-22448
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 27, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 27, 2026
- CVE.orgOct 21, 2026
- EUVDOct 20, 2026