CVE-2024-2446

EUVD-2024-27396
Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages.

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: 32%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
8.1.0 ≤
𝑥
< 8.1.10
mattermostmattermost_server
9.2.0 ≤
𝑥
< 9.2.6
mattermostmattermost_server
9.3.0 ≤
𝑥
< 9.3.2
mattermostmattermost_server
9.4.0 ≤
𝑥
< 9.4.3
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
9.4.0 ≤
𝑥
≤ 9.4.2
CNA
mattermostmattermost
9.3.0 ≤
𝑥
≤ 9.3.1
CNA
mattermostmattermost
9.2.0 ≤
𝑥
≤ 9.2.5
CNA
mattermostmattermost
8.1.0 ≤
𝑥
≤ 8.1.9
CNA