CVE-2023-6458

Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.

Injection
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
7.1 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
𝑥
< 7.8.14
mattermostmattermost_server
8.0.0 ≤
𝑥
< 8.1.5
mattermostmattermost_server
9.0.0 ≤
𝑥
< 9.0.3
mattermostmattermost_server
9.1.0 ≤
𝑥
< 9.1.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
𝑥
≤ 9.1.1
CNA
mattermostmattermost
𝑥
≤ 9.0.2
CNA
mattermostmattermost
𝑥
≤ 8.1.4
CNA
mattermostmattermost
𝑥
≤ 7.8.13
CNA