{"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":"2026-04-19T03:46:09.581872Z","published":"2022-11-10T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39388.json","cwe_ids":["CWE-863"],"cna_assigner":"GitHub_M"},"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":"895f3c2ce0be14370fa1d379eadbd69486471852"},{"fixed":"bc21f4628d31fe5380569db6fa0e73517d956a0d"}]}],"versions":["1.15.0","1.15.0-beta.0","1.15.0-beta.1","1.15.0-rc.0","1.15.1","1.15.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-39388.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"}]}