CVE-2023-1777

Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.

ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
𝑥
< 7.1.6
mattermostmattermost_server
7.7.1
mattermostmattermost_server
7.8.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
6.3.0 ≤
𝑥
≤ 7.7.1
CNA
mattermostmattermost
6.3.0 ≤
𝑥
≤ 7.1.5
CNA
mattermostmattermost
6.3.0 ≤
𝑥
≤ 7.8.0
CNA