PT-2020-10835 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20872

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.9.0 Mattermost Server versions prior to 5.8.1 Mattermost Server versions prior to 5.7.3 Mattermost Server versions prior to 4.10.8

Description An issue was discovered that allows for a Server-Side Request Forgery (SSRF) attack on local services.

Recommendations For versions prior to 5.9.0, update to version 5.9.0 or later. For versions prior to 5.8.1, update to version 5.8.1 or later. For versions prior to 5.7.3, update to version 5.7.3 or later. For versions prior to 4.10.8, update to version 4.10.8 or later.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2019-20872

Affected Products

Mattermost Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-20872 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20872 · Vendor Advisory