CVE-2025-31363 — Data exfiltration via AI plugin Jira tool
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 e…
Published: 2025-04-16 · CVSS: 3.0 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7