CVE-2023-3593

Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
7.8.0 ≤
𝑥
< 7.8.7
mattermostmattermost_server
7.9.0 ≤
𝑥
< 7.9.5
mattermostmattermost_server
7.10.0 ≤
𝑥
< 7.10.3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
𝑥
≤ 7.8.6
CNA
mattermostmattermost
𝑥
≤ 7.9.4
CNA
mattermostmattermost
𝑥
≤ 7.10.2
CNA
Common Weakness Enumeration
References
https://mattermost.com/security-updates
https://mattermost.com/security-updates