UpHeron
All vulnerabilities

Servers and applications

CVE-2020-13891

An issue was discovered in Mattermost Mobile Apps before 1.31.2 on iOS. Unintended third-party servers could sometimes obtain authorization tokens, aka MMSA-2020-0022.

Severity
High 7.5
Published
26 Jun 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.31.2
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version before 1.31.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-13891
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-13891