All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-3472
LOWpublished 2026-06-26 15:16 UTC · 2 days ago · modified 2026-06-26 16:16 UTC
3.5
CVSS / 10
// 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
// cvss 3.1 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
// weaknesses (CWE)
- CWE-693