CVE-2019-20857

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...

CVE-2019-20857

CVE-2019-20857 affects Mattermost Server prior to 5.16.0. The issue allows a denial of service by triggering a markdown renderer hang when processing many backtick characters. Multiple connected sources (Red Hat CVE entry, NVD entry, CNVD/EUVD mirrors, OSV, etc.) confirm the same description. No ...