{"id":"UBUNTU-CVE-2021-42576","details":"The bluemonday sanitizer before 1.0.16 for Go, and before 0.0.8 for Python (in pybluemonday), does not properly enforce policies associated with the SELECT, STYLE, and OPTION elements.","modified":"2025-10-24T04:50:36Z","published":"2021-10-18T15:15:00Z","upstream":["CVE-2021-42576"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-42576"},{"type":"REPORT","url":"https://docs.google.com/document/d/11SoX296sMS0XoQiQbpxc5pNxSdbJKDJkm5BDv0zrX50/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-42576"}],"affected":[{"package":{"name":"golang-github-microcosm-cc-bluemonday","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-github-microcosm-cc-bluemonday@0.0~git20161202.0.e797637-1.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20161202.0.e797637-1","0.0~git20161202.0.e797637-1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-microcosm-cc-bluemonday-dev","binary_version":"0.0~git20161202.0.e797637-1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-42576.json"}}],"schema_version":"1.7.3","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"}]}