### [CVE-2017-5656](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5656)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20CXF&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.1.x%20before%203.1.11%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=versions%20before%203.0.13%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Apache%20CXF's%20STSClient%20uses%20a%20flawed%20way%20of%20caching%20tokens%20that%20are%20associated%20with%20delegation%20tokens.&color=brightgreen)

### Description

Apache CXF's STSClient before 3.1.11 and 3.0.13 uses a flawed way of caching tokens that are associated with delegation tokens, which means that an attacker could craft a token which would return an identifer corresponding to a cached token for another user.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/n0-traces/cve_monitor