### [CVE-2021-20190](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20190)



### Description
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
### POC
#### Reference
- https://www.oracle.com//security-alerts/cpujul2021.html
#### Github
- https://github.com/Anonymous-Phunter/PHunter
- https://github.com/CGCL-codes/PHunter
- https://github.com/LibHunter/LibHunter
- https://github.com/seal-community/patches