What is CVE-2024-42473?

CVE-2024-42473 is a high-severity vulnerability in Openfga, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2024-08-12.

How severe is CVE-2024-42473?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Openfga

CVE-2024-42473

OpenFGA is an authorization/permission engine. OpenFGA v1.5.7 and v1.5.8 are vulnerable to authorization bypass when calling Check API with a model that uses `but not` and `from` expressions and a userset. Users should downgrade to v1.5.6…

Vulnerability class: Broken Access Control

EPSS: 0.005 (40.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Openfga — versions 1.5.8, 1.5.7, >=1.5.7, <= 1.5.8

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2024-42473?: CVE-2024-42473 is a high-severity vulnerability in Openfga, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2024-08-12.
How severe is CVE-2024-42473?: High severity. CVSS v3 base score is 7.5 out of 10.