{"action":"Upgrade fast-uri to 2.4.6 or later.","affected":[{"fixed":"2.4.6","introduced":"0"},{"fixed":"3.1.7","introduced":"3.0.0"},{"fixed":"4.1.4","introduced":"4.0.0"}],"component":"fast-uri","cve_ids":["CVE-2026-84292"],"ecosystem":"npm","epss":0.00239,"exploited":false,"fixed_versions":["2.4.6","3.1.7","4.1.4"],"ghsa_id":"GHSA-qw65-cvwx-89v3","id":"tcs_01M5KG77C1Q21DC6GBFZR032YV","modified_at":"2026-09-28T21:45:03.859117836Z","published_at":"2026-09-28T21:24:39Z","references":["https://osv.dev/vulnerability/GHSA-qw65-cvwx-89v3","https://github.com/fastify/fast-uri/security/advisories/GHSA-qw65-cvwx-89v3","https://nvd.nist.gov/vuln/detail/CVE-2026-84292","https://github.com/fastify/fast-uri/commit/820e8478dd7da3d09f187bfaf35d50b71f67b8b4","https://cna.openjsf.org/security-advisories.html","https://github.com/fastify/fast-uri","https://github.com/fastify/fast-uri/releases/tag/v2.4.6","https://github.com/fastify/fast-uri/releases/tag/v3.1.7","https://github.com/fastify/fast-uri/releases/tag/v4.1.4"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-qw65-cvwx-89v3","url":"https://osv.dev/vulnerability/GHSA-qw65-cvwx-89v3"}],"summary":"fast-uri vulnerable to authority injection via an unvalidated port in serialize"}