CVE-2025-31363
6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitability: 2.8 / Impact: 3.6
Source: NVD
Description
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.
Affected (3)
Products: Mattermost: Mattermost Server
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| From 10.4.0 to 10.4.3 |
References (1)
Timeline
No history available yet.