CVE-2018-21249

LOW 3.7CVE-2018-21249 · Published 19/06/2020 · updated 17/06/2026

In short

CVE-2018-21249 is a LOW (CVSS 3.7) vulnerability affecting mattermost server (mattermost).
Chance of exploitation in the next 30 days (EPSS): 0.73%, higher than 54.3% of all vulnerabilities.
Fix: update to 5.3.0 or later.

Package	Affected versions	Patched versions
mattermost server mattermost	`< 5.3.0`	`5.3.0`

An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.

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