High severity · published Jun 26, 2020
CVE-2020-13891
An issue was discovered in Mattermost Mobile Apps before 1.31.2 on iOS
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
before 1.31.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13891
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13891
Vendor Advisory
https://mattermost.com/security-updates/
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