{"id":"CVE-2018-21019","aliases":["GHSA-mh78-8f49-vjg3","PYSEC-2019-221"],"url":"https://o3.security/vulnerability/CVE-2018-21019","summary":"Home Assistant information disclosure vulnerability","details":"Home Assistant before 0.67.0 was vulnerable to an information disclosure that allowed an unauthenticated attacker to read the application's error log via components/api.py.","published":"2019-09-23T16:15:14.587Z","modified":"2026-08-07T14:49:38.263959Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.01691,"percentile":0.75928,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"homeassistant","fixedVersion":"0.67.0"}],"fix":{"url":"https://github.com/home-assistant/home-assistant/pull/13836","label":"home-assistant/home-assistant#13836"},"references":[{"type":"ADVISORY","url":"https://github.com/home-assistant/home-assistant/releases/tag/0.67.0"},{"type":"FIX","url":"https://github.com/home-assistant/home-assistant/pull/13836"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21019"},{"type":"WEB","url":"https://github.com/home-assistant/core/pull/13836"},{"type":"WEB","url":"https://github.com/home-assistant/core/commit/598f093bf0fecdefaa3d95d1ddae71317a05321e"},{"type":"PACKAGE","url":"https://github.com/home-assistant/core"},{"type":"WEB","url":"https://github.com/home-assistant/core/releases/tag/0.67.0"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/homeassistant/PYSEC-2019-221.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T14:49:38.263959Z"}}