How severe is CVE-2025-23184?

CVE-2025-23184 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-23184 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-23184?

CVE-2025-23184 affects Apache Cxf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-23184?

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

Does CVE-2025-23184 have an EU (EUVD) identifier?

Yes. CVE-2025-23184 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-0158.

When was CVE-2025-23184 published?

CVE-2025-23184 was published on 2025-01-21 and last updated on 2026-06-17.

CVE-2025-23184

CVE-2025-23184 is a medium-severity vulnerability in Apache Cxf with a CVSS 3.x base score of 5.9. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-0158
Weakness: CWE-400
Affected product: Apache Cxf
Published: 2025-01-21
Last modified: 2026-06-17

Description

A potential denial of service vulnerability is present in versions of Apache CXF before 3.5.10, 3.6.5 and 4.0.6. In some edge cases, the CachedOutputStream instances may not be closed and, if backed by temporary files, may fill up the file system (it applies to servers and clients).

Frequently asked questions

What is CVE-2025-23184?: A potential denial of service vulnerability is present in versions of Apache CXF before 3.5.10, 3.6.5 and 4.0.6. In some edge cases, the CachedOutputStream instances may not be closed and, if backed by temporary files, may fill up the file system (it applies to servers and clients).
How severe is CVE-2025-23184?: CVE-2025-23184 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-23184 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-23184?: CVE-2025-23184 affects Apache Cxf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-23184?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-23184 have an EU (EUVD) identifier?: Yes. CVE-2025-23184 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-0158.
When was CVE-2025-23184 published?: CVE-2025-23184 was published on 2025-01-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*

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