In OpenFGA, in specific scenarios, models using conditions with caching enabled can result in two different check requests producing the same cache key. This could result in OpenFGA reusing an earlier cached result for a subsequent request.
Users are affected if their applications meet the following preconditions:
Upgrade to OpenFGA v1.14.1.
OpenFGA would like to thank @bugbunny-research for the detailed report.
{
"github_reviewed": true,
"severity": "MODERATE",
"nvd_published_at": "2026-04-22T00:16:29Z",
"cwe_ids": [
"CWE-706",
"CWE-863"
],
"github_reviewed_at": "2026-04-22T19:43:36Z"
}