OpenFGA up to 0.2.3 Wildcard improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability was found in OpenFGA up to 0.2.3. It has been rated as critical. Affected by this issue is an unknown code block of the component Wildcard Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

OpenFGA is an authorization/permission engine. Versions prior to version 0.2.4 are vulnerable to authorization bypass under certain conditions. Users who have wildcard (`*`) defined on tupleset relations in their authorization model are vulnerable. Version 0.2.4 contains a patch for this issue.

The weakness was published 10/25/2022 as GHSA-vj4m-83m8-xpw5. The advisory is available at This vulnerability is handled as CVE-2022-39341 since 09/02/2022. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading to version 0.2.4 eliminates this vulnerability. The upgrade is hosted for download at Applying the patch b466769cc100b2065047786578718d313f52695b is able to eliminate this problem. The bugfix is ready for download at The best possible mitigation is suggested to be upgrading to the latest version.

Similar entries are available at VDB-212209 and VDB-212264.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (GitHub, Inc.): 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Improper authorization
CWE: CWE-285 / CWE-266

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenFGA 0.2.4
Patch: b466769cc100b2065047786578718d313f52695b


09/02/2022 🔍
10/25/2022 +53 days 🔍
10/25/2022 +0 days 🔍
11/25/2022 +31 days 🔍


Advisory: GHSA-vj4m-83m8-xpw5
Status: Confirmed

CVE: CVE-2022-39341 (🔍)
See also: 🔍


Created: 10/25/2022 10:48 PM
Updated: 11/25/2022 08:04 AM
Changes: 10/25/2022 10:48 PM (53), 11/25/2022 08:04 AM (12)
Complete: 🔍
Cache ID: 44:69A:40


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