CVE-2020-14451

HIGH 7.5CVE-2020-14451 · Published 19/06/2020 · updated 17/06/2026

In short

CVE-2020-14451 is a HIGH (CVSS 7.5) vulnerability affecting mattermost mobile (mattermost).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 66.2% of all vulnerabilities.
Fix: update to 1.29.0 or later.

Package	Affected versions	Patched versions
mattermost mobile mattermost	`< 1.29.0`	`1.29.0`

Description

An issue was discovered in Mattermost Mobile Apps before 1.29.0. The iOS app allowed Single Sign-On cookies and Local Storage to remain after a logout, aka MMSA-2020-0013.

References

mattermost.com/security-updates · Vendor Advisory

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Package

Affected versions

Patched versions

mattermost mobile

mattermost

< 1.29.0

1.29.0

More vulnerabilities in mattermost mobile

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