{"id":"CVE-2019-12995","aliases":["EUVD-2019-4570","GHSA-45mv-99hf-m73p"],"status":"published","title":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error...","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02193,"percentile":0.82573,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2019-06-28T09:55:48Z","modified":"2026-10-20T10:50:42Z","products":[{"vendor":"istio","product":"istio"}],"references":[{"url":"https://istio.io/about/notes/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://github.com/istio/istio/issues/15084","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/istio/istio.io/pull/4555","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12995"},{"url":"https://github.com/advisories/GHSA-45mv-99hf-m73p"}],"sources":{"cve":[{"id":"CVE-2019-12995","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","status":"published","published":"2019-06-28T09:55:48Z","modified":"2024-08-04T23:41:10.465Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-4570","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","status":"published","published":"2019-06-28T09:55:48Z","modified":"2024-08-04T23:41:10Z","updated_at":"2026-11-03T02:40:44.337354Z"}],"ghsa":[{"id":"GHSA-45mv-99hf-m73p","title":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error...","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","status":"published","published":"2022-05-24T16:49:01Z","modified":"2023-01-28T05:06:01Z","updated_at":"2026-11-02T14:44:23.854277Z"}],"nvd":[{"id":"CVE-2019-12995","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","status":"published","published":"2019-06-28T10:15:11.487Z","modified":"2026-06-17T02:15:52.943Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:17.695191Z"}],"osv":[{"id":"CVE-2019-12995","description":"Istio before 1.2.2 mishandles certain access tokens, leading to \"Epoch 0 terminated with an error\" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.","status":"published","published":"2019-06-28T10:15:11.487Z","modified":"2026-10-20T10:50:42.648318814Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"}]}}