CVE-2026-22244 HIGH

CVE-2026-22244: OpenMetadata Server-Side Template Injection (SSTI) in FreeMarker email templates that leads to RCE

Vendor Open-Metadata
Product OpenMetadata
Weakness CWE-1336
Published January 8, 2026
Last update January 8, 2026
View on NVD All CVEs

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

What the vulnerability does

01Description

OpenMetadata is a unified metadata platform. Versions prior to 1.11.4 are vulnerable to remote code execution via Server-Side Template Injection (SSTI) in FreeMarker email templates. An attacker must have administrative privileges to exploit the vulnerability. Version 1.11.4 contains a patch.

Key dates

02Disclosure timeline

January 8, 2026 CVE published
January 8, 2026 Record updated