Auth bypass in Openfga
CVE-2026-34972
OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. From 1.8.0 to 1.13.1, under specific conditions, BatchCheck calls with multiple checks sent for the same objec…
Vulnerability class: Broken Access Control
EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Openfga — versions >= 1.8.0, < 1.14.0
Weakness classification (CWE)
References
- https://github.com/openfga/openfga/security/advisories/GHSA-jwvj-g8pc-cx45 (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-34972?
- CVE-2026-34972 is a medium-severity vulnerability in Openfga, classified under Incorrect Authorization. CVSS score: 5.0/10. Published 2026-04-06.
- How severe is CVE-2026-34972?
- Medium severity. CVSS v3 base score is 5.0 out of 10.