What is CVE-2026-40293?

CVE-2026-40293 is a medium-severity vulnerability in Openfga, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-04-17.

How severe is CVE-2026-40293?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Openfga

CVE-2026-40293

OpenFGA is an authorization/permission engine built for developers. In versions 0.1.4 through 1.13.1, when OpenFGA is configured to use preshared-key authentication with the built-in playground enabled, the local server includes the presha…

Vulnerability class: Information Disclosure

EPSS: 0.001 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Openfga — versions >= 0.1.4, < 1.14.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

https://github.com/openfga/openfga/security/advisories/GHSA-68m9-983m-f3v5 (x_refsource_CONFIRM)
https://github.com/openfga/openfga/releases/tag/v1.14.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40293?: CVE-2026-40293 is a medium-severity vulnerability in Openfga, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-04-17.
How severe is CVE-2026-40293?: Medium severity. CVSS v3 base score is 6.5 out of 10.