CVE-2024-4183

EUVD-2024-1321
Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.

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: 38%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
8.1.0 ≤
𝑥
< 8.1.12
mattermostmattermost_server
9.4.0 ≤
𝑥
< 9.4.5
mattermostmattermost_server
9.5.0 ≤
𝑥
< 9.5.3
mattermostmattermost_server
9.6.0 ≤
𝑥
< 9.6.1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
9.6.0 ≤
𝑥
≤ 8.1.10
CNA
mattermostmattermost
9.5.0 ≤
𝑥
≤ 9.5.2
CNA
mattermostmattermost
9.4.0 ≤
𝑥
≤ 9.4.4
CNA
mattermostmattermost
8.1.0 ≤
𝑥
≤ 8.1.11
CNA