CVE-2026-22244CWE-1336CWE-94code-injection

CVE-2026-22244

High · published January 8, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
69.9
In the wild
Unconfirmed
What it is

⚡ Administrative access is a game-changer! A remote code execution vulnerability exists in OpenMetadata that stems from Server-Side Template Injection in FreeMarker email templates for versions prior to 1.11.4. 🔥 Think of it like a restaurant where a chef can make any dish just by telling the waiter the right ingredients, but only if they have the chef's hat. An attacker with admin privileges can craft malicious templates to execute any code on the server, a recipe for disaster! If exploited, this vulnerability could allow an attacker with administrative access to run arbitrary code on the server, potentially compromising sensitive data or altering the system’s functionality. Imagine an intruder taking control of the kitchen, cooking up trouble without anyone noticing — absolutely devastating!

Put simply

Think of it like a restaurant where a chef can make any dish just by telling the waiter the right ingredients, but only if they have the chef's hat. An attacker with admin privileges can craft malicious templates to execute any code on the server, a recipe for disaster! This vulnerability allows for remote code execution via Server-Side Template Injection within FreeMarker email templates, which can be triggered if an attacker has admin access and injects malicious code into the templates.

What to do

If exploited, this vulnerability could allow an attacker with administrative access to run arbitrary code on the server, potentially compromising sensitive data or altering the system’s functionality. Imagine an intruder taking control of the kitchen, cooking up trouble without anyone noticing — absolutely devastating! Immediate action is required! Upgrade OpenMetadata to version 1.11.4 or later to close this loophole. Additionally, review and tighten admin privilege usage to minimize risk exposure. You’ve got this! With these steps, you’ll have your system protected from any unwanted culinary surprises! 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01285 · 69.9th percentile
Weaknesses
CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine; CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-01-08T21:16Z
Affected products (1)
ProductVersionsFixed in
open-metadata/openmetadata< 1.11.41.11.4
References (4)
EPSS history
Timeline
  • 08 JAN 15:12Z
    OpenMetadata Server-Side Template Injection (SSTI) in FreeMarker email templates that leads to RCE
    cvelistv5