OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, OpenFGA's OIDC authenticator skipped JWT audience validation when authn.method was set to oidc, authn.oidc.issuer was configured, and authn.oidc.audience was not set, allowing a token minted for an unrelated service by the same identity provider to authenticate to OpenFGA. This issue is fixed in 1.18.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-287"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55689.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:openfga:helm_charts:*:*:*:*:*:openfga:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.3.9"
}
],
"source": "CPE_RANGE"
},
{
"original_tag": "openfga-0.3.9",
"range": [
{
"fixed": "96d5517a2693ff5def451dee7d6b9d1baeb281f8"
}
],
"source": "REFERENCES_TAG"
}
]
}
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:openfga:openfga:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.18.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "44596773b2e62738720ef215bf7fa04352954271"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.18.0",
"range": [
{
"fixed": "81089a31698505b4d5f01311c04e83b9adfcf383"
}
],
"source": "REFERENCES_TAG"
}
]
}