CVE Vulnerabilities

CVE-2017-18920

Published: Jun 19, 2020 | Modified: Jun 23, 2020

CVSS 3.x

9.8

CRITICAL

Source:

NVD

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

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2017-18920
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html

An issue was discovered in Mattermost Server before 3.6.2. The WebSocket feature does not follow the Same Origin Policy.

Affected Software

Name	Vendor	Start Version	End Version
Mattermost_server	Mattermost	*	3.6.2 (excluding)

References

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

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