{"id":"CVE-2019-18657","aliases":["EUVD-2019-8375","GHSA-qgx5-5m84-4526"],"status":"published","title":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01466,"percentile":0.73858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2019-10-31T18:55:55Z","modified":"2026-10-20T11:57:01Z","products":[{"vendor":"clickhouse","product":"clickhouse"}],"references":[{"url":"https://github.com/ClickHouse/ClickHouse/pull/6466","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/ClickHouse/ClickHouse/pull/7526/files","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18657"},{"url":"https://github.com/advisories/GHSA-qgx5-5m84-4526"}],"sources":{"cve":[{"id":"CVE-2019-18657","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","status":"published","published":"2019-10-31T18:55:55Z","modified":"2024-08-05T01:54:14.471Z","updated_at":"2026-11-02T14:32:23.803059Z"}],"euvd":[{"id":"EUVD-2019-8375","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","status":"published","published":"2019-10-31T18:55:55Z","modified":"2024-08-05T01:54:14Z","updated_at":"2026-11-03T02:40:27.733219Z"}],"ghsa":[{"id":"GHSA-qgx5-5m84-4526","title":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","status":"published","published":"2022-05-24T17:00:12Z","modified":"2024-04-04T02:37:17Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:56:09.967552Z"}],"nvd":[{"id":"CVE-2019-18657","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","status":"published","published":"2019-10-31T19:15:12.687Z","modified":"2026-06-17T02:25:14.437Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:05:32.982925Z"}],"osv":[{"id":"CVE-2019-18657","description":"ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.","status":"published","published":"2019-10-31T19:15:12.687Z","modified":"2026-10-20T11:57:01.791903898Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.673963Z"}]}}