{"action":"Upgrade linkify-it to 5.0.1 or later.","affected":[{"fixed":"5.0.1","introduced":"0"}],"component":"linkify-it","cve_ids":["CVE-2026-48801"],"ecosystem":"npm","epss":0.00394,"exploited":false,"fixed_versions":["5.0.1"],"ghsa_id":"GHSA-22p9-wv53-3rq4","id":"tcs_01M5KERNG69NF15BPZWHMJ0E2T","modified_at":"2026-09-10T03:51:07.300156595Z","published_at":"2026-06-26T20:47:58Z","references":["https://osv.dev/vulnerability/GHSA-22p9-wv53-3rq4","https://github.com/markdown-it/linkify-it/security/advisories/GHSA-22p9-wv53-3rq4","https://github.com/markdown-it/linkify-it"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-22p9-wv53-3rq4","url":"https://osv.dev/vulnerability/GHSA-22p9-wv53-3rq4"}],"summary":"LinkifyIt#match scan loop has quadratic algorithmic complexity"}