Vulnerability Details : CVE-2019-20889
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation.
Products affected by CVE-2019-20889
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:5.7.0:rc6:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20889
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20889
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2019-20889
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20889
-
https://mattermost.com/security-updates/
Security Updates - Mattermost - Open Source, On-Prem or Private Cloud MessagingVendor Advisory
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