{"schema_version":1,"title":"Istio vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Istio: 1 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-31836, was published on 9 November 2026. 1 vulnerability in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/istio","json_url":"https://junglewise.ai/threats/technologies/istio.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/istio","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":2,"all_time":5,"critical":0,"exploited":0,"last_7_days":1,"last_30_days":2,"last_90_days":2,"last_365_days":5},"latest":[{"cve":"CVE-2026-31836","slug":"cve-2026-31836-gcp-2026-080","title":"Istio authentication bypass or access control vulnerability","severity":"high","exploited":false,"published_at":"2026-11-09T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2026-31836-gcp-2026-080"},{"slug":"gcp-2026-069-6d8e440c","title":"Istio and Envoy Proxy security vulnerabilities","severity":"info","exploited":false,"published_at":"2026-10-19T00:00:00+00:00","url":"https://junglewise.ai/threats/gcp-2026-069-6d8e440c"},{"cve":"CVE-2026-41413","cvss":5,"epss":0.0033,"slug":"cve-2026-41413-istio-ssrf-via-requestauthentication-jwksuri","title":"GO-2026-5363 - Istio: SSRF via RequestAuthentication jwksUri in istio.io/istio","severity":"medium","exploited":false,"published_at":"2026-05-07T06:16:04.73+00:00","url":"https://junglewise.ai/threats/cve-2026-41413-istio-ssrf-via-requestauthentication-jwksuri"},{"cve":"CVE-2026-39350","cvss":5.4,"epss":0.0023,"slug":"cve-2026-39350-istio-authorizationpolicy-regex-injection-in-serviceaccounts","title":"Istio AuthorizationPolicy regex injection in serviceAccounts","severity":"medium","exploited":false,"published_at":"2026-04-16T20:44:46+00:00","url":"https://junglewise.ai/threats/cve-2026-39350-istio-authorizationpolicy-regex-injection-in-serviceaccounts"},{"cve":"CVE-2026-31837","cvss":7.5,"epss":0.0028,"slug":"cve-2026-31837-istio-jwks-resolver-failure-exposes-hardcoded-default-keys","title":"Istio JWKS resolver failure exposes hardcoded default keys","severity":"high","exploited":false,"published_at":"2026-03-10T22:16:21.72+00:00","url":"https://junglewise.ai/threats/cve-2026-31837-istio-jwks-resolver-failure-exposes-hardcoded-default-keys"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":1}],"related":[],"technology":{"hub":true,"name":"Istio","slug":"istio","vendor":{"hub":true,"name":"Istio","slug":"istio","url":"https://junglewise.ai/threats/vendors/istio"},"aliases":[],"category":"service-mesh","homepage":"https://istio.io/","repo_url":"https://github.com/istio/istio","description":"Open source service mesh platform that manages traffic, security, and observability for microservices.","url":"https://junglewise.ai/threats/technologies/istio"},"most_severe":[{"cve":"CVE-2026-31837","cvss":7.5,"epss":0.0028,"slug":"cve-2026-31837-istio-jwks-resolver-failure-exposes-hardcoded-default-keys","title":"Istio JWKS resolver failure exposes hardcoded default keys","severity":"high","exploited":false,"published_at":"2026-03-10T22:16:21.72+00:00","url":"https://junglewise.ai/threats/cve-2026-31837-istio-jwks-resolver-failure-exposes-hardcoded-default-keys"},{"cve":"CVE-2026-31836","slug":"cve-2026-31836-gcp-2026-080","title":"Istio authentication bypass or access control vulnerability","severity":"high","exploited":false,"published_at":"2026-11-09T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2026-31836-gcp-2026-080"},{"cve":"CVE-2026-39350","cvss":5.4,"epss":0.0023,"slug":"cve-2026-39350-istio-authorizationpolicy-regex-injection-in-serviceaccounts","title":"Istio AuthorizationPolicy regex injection in serviceAccounts","severity":"medium","exploited":false,"published_at":"2026-04-16T20:44:46+00:00","url":"https://junglewise.ai/threats/cve-2026-39350-istio-authorizationpolicy-regex-injection-in-serviceaccounts"},{"cve":"CVE-2026-41413","cvss":5,"epss":0.0033,"slug":"cve-2026-41413-istio-ssrf-via-requestauthentication-jwksuri","title":"GO-2026-5363 - Istio: SSRF via RequestAuthentication jwksUri in istio.io/istio","severity":"medium","exploited":false,"published_at":"2026-05-07T06:16:04.73+00:00","url":"https://junglewise.ai/threats/cve-2026-41413-istio-ssrf-via-requestauthentication-jwksuri"},{"slug":"gcp-2026-069-6d8e440c","title":"Istio and Envoy Proxy security vulnerabilities","severity":"info","exploited":false,"published_at":"2026-10-19T00:00:00+00:00","url":"https://junglewise.ai/threats/gcp-2026-069-6d8e440c"}],"generated_at":"2026-11-12T00:07:00.154427+00:00"}