{"action":"Upgrade istio.io/istio to 1.9.8 or later.","affected":[{"fixed":"1.9.8","introduced":"0"},{"fixed":"1.10.4","introduced":"1.10.0"},{"fixed":"1.11.1","introduced":"1.11.0"}],"component":"istio.io/istio","cve_ids":["CVE-2021-39156"],"ecosystem":"Go","epss":0.01177,"exploited":false,"fixed_versions":["1.9.8","1.10.4","1.11.1"],"ghsa_id":"GHSA-hqxw-mm44-gc4r","id":"tcs_01M5KFCYTGZPF4BJBPCMZSZYVV","modified_at":"2026-09-10T03:49:27.092104775Z","published_at":"2021-08-30T16:16:14Z","references":["https://osv.dev/vulnerability/GHSA-hqxw-mm44-gc4r","https://github.com/istio/istio/security/advisories/GHSA-hqxw-mm44-gc4r","https://nvd.nist.gov/vuln/detail/CVE-2021-39156","https://github.com/istio/istio","https://istio.io/latest/news/security/istio-security-2021-008"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-hqxw-mm44-gc4r","url":"https://osv.dev/vulnerability/GHSA-hqxw-mm44-gc4r"}],"summary":"Istio Fragments in Path May Lead to Authorization Policy Bypass"}