### [CVE-2019-20870](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20870) ![](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 5.10.0. An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID. ### POC #### Reference - https://mattermost.com/security-updates/ #### Github No PoCs found on GitHub currently.