{"id":"UBUNTU-CVE-2019-20933","details":"InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret (aka shared secret).","modified":"2026-04-22T12:17:43.462775Z","published":"2020-11-19T02:15:00Z","related":["USN-5451-1"],"upstream":["CVE-2019-20933"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-20933"},{"type":"REPORT","url":"https://github.com/influxdata/influxdb/commit/761b557315ff9c1642cf3b0e5797cd3d983a24c0"},{"type":"REPORT","url":"https://github.com/influxdata/influxdb/issues/12927"},{"type":"REPORT","url":"https://github.com/influxdata/influxdb/compare/v1.7.5...v1.7.6"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5451-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-20933"}],"affected":[{"package":{"name":"influxdb","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/influxdb@1.1.1+dfsg1-4+deb9u1ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1+dfsg1-4+deb9u1ubuntu1"}]}],"versions":["1.1.1+dfsg1-4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.1.1+dfsg1-4+deb9u1ubuntu1","binary_name":"golang-github-influxdb-influxdb-dev"},{"binary_version":"1.1.1+dfsg1-4+deb9u1ubuntu1","binary_name":"influxdb"},{"binary_version":"1.1.1+dfsg1-4+deb9u1ubuntu1","binary_name":"influxdb-client"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20933.json"}},{"package":{"name":"influxdb","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/influxdb@1.6.4-1+deb10u1build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-1+deb10u1build0.20.04.1"}]}],"versions":["1.6.4-1build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.6.4-1+deb10u1build0.20.04.1","binary_name":"golang-github-influxdb-influxdb-dev"},{"binary_version":"1.6.4-1+deb10u1build0.20.04.1","binary_name":"influxdb"},{"binary_version":"1.6.4-1+deb10u1build0.20.04.1","binary_name":"influxdb-client"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20933.json"}},{"package":{"name":"influxdb","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/influxdb@1.6.7~rc0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.7~rc0-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.6.7~rc0-1","binary_name":"golang-github-influxdb-influxdb-dev"},{"binary_version":"1.6.7~rc0-1","binary_name":"influxdb"},{"binary_version":"1.6.7~rc0-1","binary_name":"influxdb-client"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20933.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}