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CVE-2013-2160 — cxf-rt-frontend-jaxrs

CVE-2013-2160 is a CWE-399 vulnerability in org.apache.cxf:cxf-rt-frontend-jaxrs. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for org.apache.cxf:cxf-rt-frontend-jaxrs — see the affected versions and patch details below.

Missing XML Validation in Apache CXF

Published
Updated
Affected
3 pkgs
Patched
3 / 3
Exploits
1 known
Exploitation data as of Oct 31, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
32.3%probability of exploitation in next 30 days
Moderate Risk0.00%
Lower risk than most CVEs98th percentile — riskier than 98% of all scored CVEsHighest risk
6.25%16.9%27.6%38.3%12.3%32.3%May 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

3 pkgs affected
☕org.apache.cxf:cxf-rt-frontend-jaxrs☕org.apache.cxf:cxf-rt-frontend-jaxrs☕org.apache.cxf:cxf-rt-frontend-jaxrs

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

The streaming XML parser in Apache CXF 2.5.x before 2.5.10, 2.6.x before 2.6.7, and 2.7.x before 2.7.4 allows remote attackers to cause a denial of service (CPU and memory consumption) via crafted XML with a large number of (1) elements, (2) attributes, (3) nested constructs, and possibly other vectors.

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.apache.cxf:cxf-rt-frontend-jaxrs≥ 2.5.0&&< 2.5.102.5.10org.apache.cxf:cxf-rt-frontend-jaxrs:2.5.10
☕Mavenorg.apache.cxf:cxf-rt-frontend-jaxrs≥ 2.6.0&&< 2.6.72.6.7org.apache.cxf:cxf-rt-frontend-jaxrs:2.6.7
☕Mavenorg.apache.cxf:cxf-rt-frontend-jaxrs≥ 2.7.0&&< 2.7.42.7.4org.apache.cxf:cxf-rt-frontend-jaxrs:2.7.4

Affected Products

1 product · 21 configurations
Application
cxfapache
21 versions
2.5.02.5.12.5.22.5.32.5.42.5.52.5.62.5.72.5.82.5.92.6.02.6.1
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-26710dosmultiple✓ Verified

Apache CXF < 2.5.10/2.6.7/2.7.4 - Denial of Service

by SEC Consult · Jul 9, 2013

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.cxf:cxf-rt-frontend-jaxrs, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.apache.cxf:cxf-rt-frontend-jaxrs to 2.5.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2013-2160 is resolved across your whole dependency graph.

  3. Workarounds

    Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatModerate
ProductFixed inAdvisory
Fuse ESB Enterprise 7.1.0see advisoryRHSA-2013:1028
Red Hat JBoss Fuse 6.0see advisoryRHSA-2013:1185
Red Hat JBoss Portal Platform 6.1cxfRHSA-2013:1437

Frequently Asked Questions

The streaming XML parser in Apache CXF 2.5.x before 2.5.10, 2.6.x before 2.6.7, and 2.7.x before 2.7.4 allows remote attackers to cause a denial of service (CPU and memory consumption) via crafted XML with a large number of (1) elements, (2) attributes, (3) nested constructs, and possibly other vectors.
O3 Security · Impact-Aware SCA

Is CVE-2013-2160 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2013-2160: cxf-rt-frontend-jaxrs DoS — Fixed in 2.5.10