CVE-2023-3614

Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
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