{"id":"CVE-2021-39183","details":"Owncast is an open source, self-hosted live video streaming and chat server. In affected versions inline scripts are executed when Javascript is parsed via a paste action. This issue is patched in 0.0.9 by blocking unsafe-inline Content Security Policy and specifying the script-src. The worker-src is required to be set to blob for the video player.","aliases":["GHSA-2hfj-cxw7-g45p","GO-2022-0291"],"modified":"2026-07-09T12:20:12.171574Z","published":"2021-12-14T20:15:07.490Z","references":[{"type":"FIX","url":"https://github.com/owncast/owncast/security/advisories/GHSA-2hfj-cxw7-g45p"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/owncast/owncast","events":[{"introduced":"0"},{"fixed":"7860fe78dc56dc5b2b6e11011dc1e842fff57890"}],"database_specific":{"cpe":"cpe:2.3:a:owncast_project:owncast:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.0.9"}],"source":"CPE_RANGE"}}],"versions":["v0.0.8","v0.0.7","v0.0.6","v0.0.5","v0.0.4","v0.0.3","v0.0.2","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39183.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}