CVE-2025-25279

HIGH

CVSS v3

7.5

HIGH

EPSS Score

29.3%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical Details

Published
2/24/2025

Frequently Asked Questions

What is CVE-2025-25279?

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.

Is CVE-2025-25279 actively exploited?

Active exploitation of CVE-2025-25279 has not been confirmed. The EPSS score is 29.3%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-25279?

CVE-2025-25279 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2025-25279 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.