CVE-2018-21257

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions (for setting a channel header) via the Channel header slash command API.

Score

CVSS 3.1 5.3 Medium

Status

Modified - cve@mitre.org

Published

2020-06-19

Last modified

2024-08-05

Weaknesses

CWE-862

Affected products

• Mattermost Server (Mattermost)

References

• https://mattermost.com/security-updates/