CyberRota Analysis
This is a low severity vulnerability with a CVSS score of 3.5. Exploitation may require the attacker to be authenticated.
CVE
CVE-2026-3472
Severity
LOW
CVSS
3.5
EPSS
0.19%
Original NVD Description
Mattermost versions 10.11.x <= 10.11.18, 11.6.x <= 11.6.3, 11.5.x <= 11.5.6 fail to properly apply markdown image rendering restrictions to AI bot tool result posts, which allows an authenticated attacker to exfiltrate data to an attacker-controlled server via injecting markdown image syntax into tool result content rendered by a victim's client.. Mattermost Advisory ID: MMSA-2026-00619
Related CVEs
Other vulnerabilities affecting the same vendor(s)