1. Home
  2. CVE Database
  3. CVE-2019-20859
HIGH · 7.5

CVE-2019-20859

An issue was discovered in Mattermost Server before 5.15.0. Login access control can be bypassed via crafted input.

Vulnerability Description

An issue was discovered in Mattermost Server before 5.15.0. Login access control can be bypassed via crafted input.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
MattermostMattermost Server< 4.10.8

References

FAQ

What is CVE-2019-20859?

CVE-2019-20859 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Mattermost Server before 5.15.0. Login access control can be bypassed via crafted input.

How severe is CVE-2019-20859?

CVE-2019-20859 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20859?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Server.