{"action":"Upgrade github.com/owncast/owncast to 0.0.9 or later.","affected":[{"fixed":"0.0.9","introduced":"0"}],"component":"github.com/owncast/owncast","cve_ids":["CVE-2021-39183"],"ecosystem":"Go","epss":0.00772,"exploited":false,"fixed_versions":["0.0.9"],"ghsa_id":"GHSA-2hfj-cxw7-g45p","id":"tcs_01M5KES6VTNB933N49FX96YZYG","modified_at":"2026-07-08T06:27:31.747948110Z","published_at":"2021-12-14T21:48:16Z","references":["https://osv.dev/vulnerability/GHSA-2hfj-cxw7-g45p","https://github.com/owncast/owncast/security/advisories/GHSA-2hfj-cxw7-g45p","https://nvd.nist.gov/vuln/detail/CVE-2021-39183","https://github.com/owncast/owncast"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-2hfj-cxw7-g45p","url":"https://osv.dev/vulnerability/GHSA-2hfj-cxw7-g45p"}],"summary":"Unsafe inline XSS in pasting DOM element into chat"}