An issue was discovered in Mattermost Server before 5.18.0. An attacker can send a user_typing WebSocket event to any channel.
References
Link Resource
https://mattermost.com/security-updates/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-06-19T13:31:36

Updated: 2020-06-19T13:31:36

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


Link: CVE-2019-20847

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-06-19T14:15:10.713

Modified: 2020-06-25T17:22:23.070


Link: CVE-2019-20847

JSON object: View

cve-icon Redhat Information

No data.