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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14451
Reference (s):
- https://mattermost.com/security-updates/