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CVE-2025-31363
Good to know:
Date: April 16, 2025
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.
Severity Score
Severity Score
Weakness Type (CWE)
Top Fix
Upgrade Version
Upgrade to version github.com/mattermost/mattermost - v9.11.10;github.com/mattermost/mattermost - v10.4.3;github.com/mattermost/mattermost - v10.5.1;github.com/mattermost/mattermost/server/v8 - v8.0.0-20250218121836-2b5275d87136;github.com/mattermost/mattermost-server - v9.11.10+incompatible
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | REQUIRED |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | NONE |
| Availability (A): | NONE |