How severe is CVE-2025-54090?

CVE-2025-54090 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-54090 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54090?

CVE-2025-54090 affects Apache Http Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54090?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54090 have an EU (EUVD) identifier?

Yes. CVE-2025-54090 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22448.

When was CVE-2025-54090 published?

CVE-2025-54090 was published on 2025-07-23 and last updated on 2026-06-17.

CVE-2025-54090

CVE-2025-54090 is a medium-severity vulnerability in Apache Http Server with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-253.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22448
Weakness: CWE-253
Affected product: Apache Http Server
Published: 2025-07-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-54090?: 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 severe is CVE-2025-54090?: CVE-2025-54090 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-54090 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54090?: CVE-2025-54090 affects Apache Http Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54090?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54090 have an EU (EUVD) identifier?: Yes. CVE-2025-54090 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22448.
When was CVE-2025-54090 published?: CVE-2025-54090 was published on 2025-07-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:http_server:2.4.64:*:*:*:*:*:*:*

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