### [CVE-2018-21018](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21018) ![](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 Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions. ### POC #### Reference - https://github.com/tootsuite/mastodon/pull/9329 - https://github.com/tootsuite/mastodon/pull/9381 #### Github - https://github.com/Eriner/eriner