What is the CVSS score of CVE-2026-22244?

CVE-2026-22244 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Which versions of Openmetadata are affected by CVE-2026-22244?

Organizations using OpenMetadata face moderate risk from CVE-2026-22244 rated CVSS 7.2. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2026-22244?

Yes, a public proof-of-concept exploit is available for CVE-2026-22244. Prioritise patching immediately. EPSS: 0.5%.

Openmetadata CVE-2026-22244

HIGH

Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)

2026-01-08 security-advisories@github.com

GHSA-5f29-2333-h9c7

RCE Openmetadata

7.2

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.2 HIGH

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 15, 2026 - 21:14 vuln.today

Public exploit code

Patch released

Jan 15, 2026 - 21:14 nvd

Patch available

CVE Published

Jan 08, 2026 - 16:16 nvd

HIGH 7.2

DescriptionGitHub Advisory

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.

AnalysisAI

Remote code execution in OpenMetadata versions before 1.11.4 through Server-Side Template Injection in FreeMarker email templates allows authenticated administrators to execute arbitrary code on the affected system. Public exploit code exists for this vulnerability, and attackers with admin-level access can leverage unsafe template processing to compromise the metadata platform. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Authenticate as administrator

Exploit

Access email template configuration

Execution

Inject FreeMarker SSTI payload

Impact

Execute arbitrary code on server

Access

Authenticate as administrator

Exploit

Access email template configuration

Execution

Inject FreeMarker SSTI payload

Impact

Execute arbitrary code on server

Vulnerability AssessmentAI

Exploitation	Administrator privileges required. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.2 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker (requires authentication) could exploit this vulnerability to compromise the affected system.
Remediation	A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-22244 vulnerability details – vuln.today

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Openmetadata CVE-2026-22244

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

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Attack ChainAIDerived

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External POC / Exploit Code