CVE-2018-21257 — Missing Authorization in Server

CWE-862 — Missing Authorization2 documents2 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 58.55%
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 5.1. It allows attackers to bypass intended access restrictions (for setting a channel header) via the Channel header slash command API.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-qg8w-6226-7h2q: An issue was discovered in Mattermost Server before 5↗2022-05-24
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CVE-2018-21257 — Missing Authorization in Server | cvebase