CVE Explorer
CVE-2026-55689
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"openfga","vendor":"openfga","versions":[{"status":"affected","version":"< 1.18.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"https://github.com/openfga/helm-ch","tags":["x_refsource_MISC"],"url":"https://github.com/openfga/helm-ch"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/references/2
{"name":"https://github.com/openfga/helm-charts/releases/tag/openfga-0.3.9","tags":["x_refsource_MISC"],"url":"https://github.com/openfga/helm-charts/releases/tag/openfga-0.3.9"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/references/3
{"name":"https://github.com/openfga/openfga/commit/44596773b2e62738720ef215bf7fa04352954271","tags":["x_refsource_MISC"],"url":"https://github.com/openfga/openfga/commit/44596773b2e62738720ef215bf7fa04352954271"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/references/1
{"name":"https://github.com/openfga/openfga/releases/tag/v1.18.0","tags":["x_refsource_MISC"],"url":"https://github.com/openfga/openfga/releases/tag/v1.18.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/references/4
{"name":"https://github.com/openfga/openfga/security/advisories/GHSA-hcxc-wf8j-23hv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openfga/openfga/security/advisories/GHSA-hcxc-wf8j-23hv"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d0377b073e4029a1ab88463da6b84680aa7eca0252fc036d61dd2d77319c6fec · sha256:2411cb9b6ac83929… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.