{"cve":"CVE-2019-12243","nvd":{"published":"2019-06-05T15:29:01.373","modified":"2026-06-17T02:14:17.287","status":"Modified","description":"Istio 1.1.x through 1.1.6 has Incorrect Access Control.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":[],"references":["https://istio.io/about/notes/","https://istio.io/blog/2019/cve-2019-12243/","https://istio.io/about/notes/","https://istio.io/blog/2019/cve-2019-12243/"],"products":["istio:istio"],"source":"nvd","synced_at":"2026-10-19T20:57:00.690689396+00:00"},"epss":{"cve":"CVE-2019-12243","score":0.01175,"percentile":0.67569,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6g5f-f5pm-mjrg","url":"https://osv.dev/vulnerability/GHSA-6g5f-f5pm-mjrg","summary":"Istio may not check inbound TCP connections against istio-policy","modified":"2023-11-08T04:01:03.200373Z","packages":[{"ecosystem":"Go","name":"istio.io/istio","purl":"pkg:golang/istio.io/istio","ranges":[">=1.1.0 <1.1.7"],"fixed":["1.1.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}