Auth bypass in Openfga
CVE-2024-31452
OpenFGA is a high-performance and flexible authorization/permission engine. Some end users of OpenFGA v1.5.0 or later are vulnerable to authorization bypass when calling Check or ListObjects APIs. You are very likely affected if your model involves exclusion (e.g. `a but not b`) or intersection (e.g. `a and b`). This vulnerability is fixed in v1.5.3.
Vulnerability class: Broken Access Control
EPSS: 0.007 (47.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Openfga — versions >= 1.5.0, < 1.5.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-31452?
- CVE-2024-31452 is a high-severity vulnerability in Openfga, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2024-04-16.
- How severe is CVE-2024-31452?
- High severity. CVSS v3 base score is 8.1 out of 10.