CVE-2025-23184: Apache CXF: Denial of Service vulnerability with temporary files
Vulnerability summary
CVE-2025-23184 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in apache software foundation apache cxf. EPSS estimates a 2.19% chance of exploitation in the next 30 days, higher than 82.4% of scored vulnerabilities.
Not severe (CVSS 5.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 1Timeline
- 21-01-2025PublishedVulnerability first disclosed.
- 15-12-2025Last modifiedVulnerability information updated.
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).
CVSS metrics
4 scores · 4 sources · 1 version- CVE.orgCNA5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HDiffers
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.19%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
Increase +0.06 pp
From 2.13% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard7 products
- apache-tika-2.9< 2.9.2-r5
- apache-tika-2.9-compat< 2.9.2-r5
- apache-tika-3.0< 3.0.0-r9
- apache-tika-3.0-compat< 3.0.0-r9
- wso2is< 7.1.0-r1
Apache1 product
- cxf< 3.5.10 | ≥ 3.6.0, < 3.6.5 | ≥ 4.0.0, < 4.0.6
Apache software foundation1 product
- apache cxf< 3.5.10 | ≥ 3.6.0, < 3.6.5 | ≥ 4.0.0, < 4.0.6
Org.apache.cxf1 product
- cxf-core< 3.5.10 | ≥ 3.6.0, < 3.6.5 | ≥ 4.0.0, < 4.0.6
4 vendors · 10 products
References
12 links- github.com/apache/cxfPACKAGE