CVE-2025-31363 LOW

CVE-2025-31363: Data exfiltration via AI plugin Jira tool

Vendor Mattermost
Product Mattermost
Weakness CWE-1426
Published April 16, 2025
Last update April 16, 2025
View on NVD All CVEs

CVSS base score

3.0/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N

What the vulnerability does

01Description

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.9 fail to restrict domains the LLM can request to contact upstream which allows an authenticated user to exfiltrate data from an arbitrary server accessible to the victim via performing a prompt injection in the AI plugin's Jira tool.

Key dates

02Disclosure timeline

April 16, 2025 CVE published
April 16, 2025 Record updated