{"id":"CVE-2022-39388","summary":"Istio may allow identity impersonation if user has localhost access","details":"Istio is an open platform to connect, manage, and secure microservices. In versions on the 1.15.x branch prior to 1.15.3, a user can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane. Version 1.15.3 contains a patch for this issue. There are no known workarounds.","aliases":["GHSA-6c6p-h79f-g6p4"],"modified":"2026-08-12T03:30:35.999368424Z","published":"2022-11-10T00:00:00Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39388.json"},"references":[{"type":"WEB","url":"https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39388.json"},{"type":"ADVISORY","url":"https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39388"},{"type":"FIX","url":"https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32"},{"type":"FIX","url":"https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/istio/istio","events":[{"introduced":"e3364ab424b70ca8ee1ca76cb0b3afb73476aaac"},{"fixed":"346260e5115e9fbc65ba8a559bc686e6ca046a32"},{"fixed":"9a643e270421560afb2630e00f76d46a55499df9"}],"database_specific":{"cpe":"cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.15.0"},{"last_affected":"1.15.2"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["1.15.1","1.15.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39388.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"}]}