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MEDIUM · 4.3

CVE-2019-20890

An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.

Vulnerability Description

An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.

CVSS Score

4.3

MEDIUM

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

Affected Products

VendorProductVersions
MattermostMattermost Server< 5.7.0

References

FAQ

What is CVE-2019-20890?

CVE-2019-20890 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.

How severe is CVE-2019-20890?

CVE-2019-20890 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20890?

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