{"id":"USN-8747-1","summary":"beets vulnerability","details":"It was discovered that Beets incorrectly escaped untrusted media metadata\nin its web interface. An attacker could possibly use this issue to inject\narbitrary HTML or execute arbitrary JavaScript code in a user's browser.","modified":"2026-09-10T21:42:34.946020692Z","published":"2026-09-10T15:56:46Z","related":["UBUNTU-CVE-2026-42052"],"upstream":["CVE-2026-42052","UBUNTU-CVE-2026-42052"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8747-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42052"}],"affected":[{"package":{"name":"beets","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/beets?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.8+dfsg-2ubuntu0.1~esm1"}]}],"versions":["1.3.8+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_name":"beets","binary_version":"1.3.8+dfsg-2ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2026-42052","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8747-1.json"}},{"package":{"name":"beets","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/beets?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.6-2ubuntu0.1~esm1"}]}],"versions":["1.3.19-2.1","1.4.6-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: 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https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"id":"CVE-2026-42052","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8747-1.json"}},{"package":{"name":"beets","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/beets?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.0-1ubuntu0.1~esm1"}]}],"versions":["1.4.9-7","1.5.0-1","1.6.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.0-1ubuntu0.1~esm1","binary_name":"beets"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-42052"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8747-1.json"}},{"package":{"name":"beets","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/beets?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.0-8ubuntu0.1~esm1"}]}],"versions":["1.6.0-4","1.6.0-7","1.6.0-8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.0-8ubuntu0.1~esm1","binary_name":"beets"}],"availability":"Available with Ubuntu Pro: 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