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CVE-2012-2379 — cxf

Fix: apache/cxf@440528d

CVE-2012-2379 is a security vulnerability in org.apache.cxf:cxf. A fix is available for org.apache.cxf:cxf — see the affected versions and patch details below.

XML Signature/Encryption Not Validated in Apache CXF

Published
Updated
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed
Exploitation data as of Nov 3, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
4.1%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs91th percentile — riskier than 91% of all scored CVEsHighest risk
3.25%3.71%4.16%4.61%3.8%4.1%May 26Sep 26Nov 26

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

Real-World Exposure

3 pkgs affected
☕org.apache.cxf:cxf☕org.apache.cxf:cxf☕org.apache.cxf:cxf

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

Apache CXF 2.4.x before 2.4.8, 2.5.x before 2.5.4, and 2.6.x before 2.6.1, when a Supporting Token specifies a child WS-SecurityPolicy 1.1 or 1.2 policy, does not properly ensure that an XML element is signed or encrypted, which has unspecified impact and attack vectors.

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.apache.cxf:cxf≥ 2.4.0&&< 2.4.82.4.8org.apache.cxf:cxf:2.4.8
☕Mavenorg.apache.cxf:cxf≥ 2.5.0&&< 2.5.42.5.4org.apache.cxf:cxf:2.5.4
☕Mavenorg.apache.cxf:cxf≥ 2.6.0&&< 2.6.12.6.1org.apache.cxf:cxf:2.6.1

Affected Products

1 product · 13 configurations
Application
cxfapache
13 versions
2.4.02.4.12.4.22.4.32.4.42.4.52.4.62.4.72.5.02.5.12.5.22.5.3

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, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.apache.cxf:cxf to 2.4.8 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-2379 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

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 HatImportant
ProductFixed inAdvisory
JBEWP 5 for RHEL 5aopalliance-0:1.0-5.2.jdk6.ep5.el5RHSA-2013:0196
JBEWP 5 for RHEL 6aopalliance-0:1.0-5.3.ep5.el6RHSA-2013:0195
JBoss Enterprise BRMS Platform 5.3see advisoryRHSA-2012:1559
JBoss Enterprise BRMS Platform 5.3see advisoryRHSA-2012:1573
Red Hat JBoss Enterprise Application Platform 5.2see advisoryRHSA-2013:0194
Red Hat JBoss Enterprise Application Platform 5 for RHEL 5aopalliance-0:1.0-5.2.jdk6.ep5.el5RHSA-2013:0192
Red Hat JBoss Enterprise Application Platform 5 for RHEL 6aopalliance-0:1.0-5.3.ep5.el6RHSA-2013:0191
Red Hat JBoss Enterprise Application Platform 6.0see advisoryRHSA-2012:1594

Frequently Asked Questions

Apache CXF 2.4.x before 2.4.8, 2.5.x before 2.5.4, and 2.6.x before 2.6.1, when a Supporting Token specifies a child WS-SecurityPolicy 1.1 or 1.2 policy, does not properly ensure that an XML element is signed or encrypted, which has unspecified impact and attack vectors.
O3 Security · Impact-Aware SCA

Is CVE-2012-2379 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2012-2379: cxf — Fixed in 2.4.8