CyberRota Analysis
This is a low severity vulnerability with a CVSS score of 3.0. Exploitation may require the attacker to be authenticated.
CVE
CVE-2025-31363
Severity
LOW
CVSS
3
EPSS
0.27%
Original 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)