CVE-2025-25279 — Path Traversal in Mattermost Mattermost-server

CWE-22 — Path Traversal5 documents4 sources
Severity
7.5HIGHNVD
CNA9.9
EPSS
61.2%
top 1.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Github.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8Mattermost Server+1 more
Timeline
PublishedFeb 24
Latest updateMar 3

Description

Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDmattermost/mattermost_server9.11.0 — 9.11.8+3
▶Gogithub.com/mattermost_mattermost-server9.11.0-rc1+incompatible — 9.11.8+incompatible+3
▶Gogithub.com/mattermost_mattermost_server_v89.11.0-rc1 — 9.11.8+4
▶CVEListV5mattermost/mattermost10.4.0 — 10.4.1+3

🔴Vulnerability Details

4
OSV
Mattermost allows reading arbitrary files related to importing boards in github.com/mattermost/mattermost-server↗2025-03-03
▶
OSV
Mattermost allows reading arbitrary files related to importing boards↗2025-02-24
▶
GHSA
Mattermost allows reading arbitrary files related to importing boards↗2025-02-24
▶
CVEList
Arbitrary file read in Mattermost Boards via import & export board archive↗2025-02-24
▶