NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
☕ Maven
Not in CISA KEV

CVE-2012-5575 — cxf-rt-transports-http

CVE-2012-5575 is a CWE-310 vulnerability in org.apache.cxf:cxf-rt-transports-http. A fix is available for org.apache.cxf:cxf-rt-transports-http — see the affected versions and patch details below.

Inadequate Encryption Strength in Apache CXF

Published
Updated
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed
Exploitation data as of Oct 30, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
6.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs94th percentile — riskier than 94% of all scored CVEsHighest risk
5.37%7.06%8.76%10.5%9.5%6.3%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-transports-http☕org.apache.cxf:cxf-rt-transports-http☕org.apache.cxf:cxf-rt-transports-http

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 2.5.x before 2.5.10, 2.6.x before CXF 2.6.7, and 2.7.x before CXF 2.7.4 does not verify that a specified cryptographic algorithm is allowed by the WS-SecurityPolicy AlgorithmSuite definition before decrypting, which allows remote attackers to force CXF to use weaker cryptographic algorithms than intended and makes it easier to decrypt communications, aka "XML Encryption backwards compatibility attack."

Affected Packages

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

Affected Products

6 products · 26 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
Application
jboss enterprise application platformredhat
1 version
5.0.0
Application
jboss enterprise portal platformredhat
1 version
4.3.0
Application
jboss enterprise soa platformredhat
1 version
4.3.0
Application
jboss enterprise web platformredhat
1 version
5.2.0
Application
jboss fuse esb enterpriseredhat
1 version
7.1.0

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

  2. Fix

    Update org.apache.cxf:cxf-rt-transports-http to 2.5.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2012-5575 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
Fuse ESB Enterprise 7.1.0see advisoryRHSA-2013:1028
JBEWP 5 for RHEL 5apache-cxf-0:2.2.12-12.patch_07.ep5.el5RHSA-2013:0874
JBoss Enterprise BRMS Platform 5.3see advisoryRHSA-2013:1006
Red Hat JBoss Enterprise Application Platform 5.2see advisoryRHSA-2013:0875
Red Hat JBoss Enterprise Application Platform 5 for RHEL 5apache-cxf-0:2.2.12-12.patch_07.ep5.el5RHSA-2013:0873
Red Hat JBoss Enterprise Application Platform 6.1see advisoryRHSA-2013:0833
Red Hat JBoss Enterprise Application Platform 6 for RHEL 5apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el5RHSA-2013:0839
Red Hat JBoss Enterprise Application Platform 6 for RHEL 6apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el6RHSA-2013:0834

Frequently Asked Questions

Apache CXF 2.5.x before 2.5.10, 2.6.x before CXF 2.6.7, and 2.7.x before CXF 2.7.4 does not verify that a specified cryptographic algorithm is allowed by the WS-SecurityPolicy AlgorithmSuite definition before decrypting, which allows remote attackers to force CXF to use weaker cryptographic algorithms than intended and makes it easier to decrypt communications, aka "XML Encryption backwards compatibility attack."
O3 Security · Impact-Aware SCA

Is CVE-2012-5575 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2012-5575: cxf-rt-transports-http — Fixed in 2.5.10