{"id":"CVE-2022-39388","aliases":["GHSA-6c6p-h79f-g6p4"],"url":"https://o3.security/vulnerability/CVE-2022-39388","summary":"Istio may allow identity impersonation if user has localhost access","details":"### Impact\n\nUser can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane.\n\n### Patches\n1.15.3\n\n### Workarounds\nNo. If using 1.15.2 please upgrade to 1.15.3 or later.\n\n### References\nNone at this time.\n\n### For more information\nIf you have any questions or comments about this advisory, please email us at [istio-security-vulnerability-reports@googlegroups.com](mailto:istio-security-vulnerability-reports@googlegroups.com)\n","published":"2022-11-10T00:00:00Z","modified":"2026-10-28T02:30:36.553350331Z","cvss":{"score":7.6,"severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/istio/istio","fixedVersion":"1.15.3"}],"fix":{"url":"https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32","label":"istio/istio@346260e"},"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"},{"type":"PACKAGE","url":"https://github.com/istio/istio"},{"type":"WEB","url":"https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:36.553350331Z"}}