{"action":"Upgrade istio.io/istio to 1.11.7 or later.","affected":[{"fixed":"1.13.1","introduced":"1.13.0"},{"fixed":"1.12.4","introduced":"1.12.0"},{"fixed":"1.11.7","introduced":"0"}],"component":"istio.io/istio","cve_ids":["CVE-2022-23635"],"ecosystem":"Go","epss":0.01664,"exploited":false,"fixed_versions":["1.13.1","1.12.4","1.11.7"],"ghsa_id":"GHSA-856q-xv3c-7f2f","id":"tcs_01M5KF328HMJWF16M3WB1CS2A1","modified_at":"2026-09-10T03:49:11.690207867Z","published_at":"2022-02-23T14:59:08Z","references":["https://osv.dev/vulnerability/GHSA-856q-xv3c-7f2f","https://github.com/istio/istio/security/advisories/GHSA-856q-xv3c-7f2f","https://nvd.nist.gov/vuln/detail/CVE-2022-23635","https://github.com/istio/istio/commit/5f3b5ed958ae75156f8656fe7b3794f78e94db84","https://github.com/istio/istio","https://istio.io/latest/news/security/istio-security-2022-003"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-856q-xv3c-7f2f","url":"https://osv.dev/vulnerability/GHSA-856q-xv3c-7f2f"}],"summary":"Unauthenticated control plane denial of service attack in Istio"}