### [CVE-2020-14453](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14453) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description An issue was discovered in Mattermost Server before 5.21.0. Socket read operations are not appropriately restricted, which allows attackers to cause a denial of service, aka MMSA-2020-0005. ### POC #### Reference - https://mattermost.com/security-updates/ - https://mattermost.com/security-updates/ #### Github No PoCs found on GitHub currently.