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CVE-2022-39342— OpenFGA Authorization Bypass

Quick assessment

Affected
openfga openfga
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenFGA是OpenFGA的为开发人员构建并受 Google Zanzibar 启发的高性能和灵活的授权/许可引擎。 OpenFGA 0.2.4之前版本存在安全漏洞，该漏洞源于在某些情况下容易绕过授权。

CVSS 5.9 · Medium EPSS 1.14% · P67
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I. Basic Information for CVE-2022-39342

Vulnerability Information
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Vulnerability Title
OpenFGA Authorization Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
OpenFGA is an authorization/permission engine. Versions prior to version 0.2.4 are vulnerable to authorization bypass under certain conditions. Users whose model has a relation defined as a tupleset (the right hand side of a ‘from’ statement) that involves anything other than a direct relationship (e.g. ‘as self’) are vulnerable. Version 0.2.4 contains a patch for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenFGA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenFGA是OpenFGA的为开发人员构建并受 Google Zanzibar 启发的高性能和灵活的授权/许可引擎。 OpenFGA 0.2.4之前版本存在安全漏洞，该漏洞源于在某些情况下容易绕过授权。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
openfga openfga < 0.2.4 -

II. Public POCs for CVE-2022-39342

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III. Intelligence Information for CVE-2022-39342

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Patches & Fixes for CVE-2022-39342 (1)

Vendor Advisories for CVE-2022-39342 (1)

Other References for CVE-2022-39342 (1)

Same Patch Batch · openfga · 2022-10-25 · 3 CVEs total

CVE-2022-39341 5.9 MEDIUM OpenFGA Authorization Bypass
CVE-2022-39340 5.3 MEDIUM OpenFGA Information Disclosure

IV. Related Vulnerabilities

Same product: openfga
Same vendor: openfga
Same weakness: CWE-285