{"action":"Upgrade streamlink to 8.4.0 or later.","affected":[{"fixed":"8.4.0","introduced":"0"}],"component":"streamlink","cve_ids":["CVE-2026-44353"],"ecosystem":"PyPI","epss":0.00436,"exploited":false,"fixed_versions":["8.4.0"],"ghsa_id":"GHSA-hgqw-6m45-hw5f","id":"tcs_01M5KGVR8B0SB3AKF7ADVJ8EJG","modified_at":"2026-06-02T12:15:10.871845747Z","published_at":"2026-05-27T17:16:38.927Z","references":["https://osv.dev/vulnerability/PYSEC-2026-180","https://github.com/streamlink/streamlink/security/advisories/GHSA-hgqw-6m45-hw5f"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-180","url":"https://osv.dev/vulnerability/PYSEC-2026-180"}],"summary":"Streamlink is a CLI utility which pipes video streams from various services into a video player. Prior to 8.4.0, Streamlink's HLS and DASH parsers do not validate the URI scheme of segment entries and"}