CVE-2019-20844 — Improper Enforcement of Message Integrity During Transmission in a Communication Channel in Server

CWE-924 — Improper Enforcement of Message Integrity During Transmission in a Communication Channel3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 67.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mattermost Server
Timeline
PublishedJun 19
Latest updateMay 24

Description

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶NVDmattermost/mattermost_server5.15.0 — 5.15.4+4

🔴Vulnerability Details

2
GHSA
GHSA-fmgg-2pgh-j54h: An issue was discovered in Mattermost Server before 5↗2022-05-24
▶
CVEList
CVE-2019-20844: An issue was discovered in Mattermost Server before 5↗2020-06-19
▶
CVE-2019-20844 — Mattermost Server vulnerability | cvebase