An issue was discovered in Mattermost Server before 5.16.0. It allows attackers to cause a denial of service (markdown renderer hang) via many backtick characters.
References
Link Resource
https://mattermost.com/security-updates/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-06-19T14:10:50

Updated: 2020-06-19T14:10:50

Reserved: 2020-06-19T00:00:00


Link: CVE-2019-20857

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-06-19T15:15:10.570

Modified: 2020-06-23T12:55:35.557


Link: CVE-2019-20857

JSON object: View

cve-icon Redhat Information

No data.