CVE-2019-20861 — HIGH (8.8)

Q: What is CVE-2019-20861?

CVE-2019-20861 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in Mattermost Desktop App before 4.2.2. It allows attackers to execute arbitrary code via a crafted link.

Q: How severe is CVE-2019-20861?

CVE-2019-20861 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-20861?

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

Vulnerability Description

An issue was discovered in Mattermost Desktop App before 4.2.2. It allows attackers to execute arbitrary code via a crafted link.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mattermost	Mattermost Desktop	< 4.2.2

References

https://mattermost.com/security-updates/Vendor Advisory
https://mattermost.com/security-updates/Vendor Advisory

FAQ

What is CVE-2019-20861?

CVE-2019-20861 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in Mattermost Desktop App before 4.2.2. It allows attackers to execute arbitrary code via a crafted link.

How severe is CVE-2019-20861?

CVE-2019-20861 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20861?

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