{"action":"Upgrade fast-uri to 2.4.8 (2.x), 3.1.9 (3.x) or 4.2.3 (4.x) or later.","affected":[{"fixed":"2.4.8","introduced":"0"},{"fixed":"3.1.9","introduced":"3.0.0"},{"fixed":"4.2.3","introduced":"4.0.0"}],"component":"fast-uri","cve_ids":["CVE-2026-110306"],"ecosystem":"npm","epss":0.0025,"exploited":false,"fixed_versions":["2.4.8","3.1.9","4.2.3"],"ghsa_id":"GHSA-w74x-v6f9-j3xg","id":"tcs_01M5NCGW0PQNZQSJE76ZVCDGYZ","modified_at":"2026-10-23T21:45:04.896137439Z","published_at":"2026-10-23T21:41:36Z","references":["https://osv.dev/vulnerability/GHSA-w74x-v6f9-j3xg","https://github.com/fastify/fast-uri/security/advisories/GHSA-w74x-v6f9-j3xg","https://nvd.nist.gov/vuln/detail/CVE-2026-110306","https://github.com/fastify/fast-uri/commit/39933a1f1422986f14e2d844f552238feb40f5d4","https://github.com/fastify/fast-uri/commit/597f254c86d151568511eeb9a1df761fd12520b3","https://github.com/fastify/fast-uri/commit/e60e716f41d1d73717e2d803d20b68d2c6d20a0f","https://cna.openjsf.org/security-advisories.html","https://github.com/fastify/fast-uri","https://github.com/fastify/fast-uri/releases/tag/v2.4.8","https://github.com/fastify/fast-uri/releases/tag/v3.1.9","https://github.com/fastify/fast-uri/releases/tag/v4.2.3"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-w74x-v6f9-j3xg","url":"https://osv.dev/vulnerability/GHSA-w74x-v6f9-j3xg"}],"summary":"fast-uri vulnerable to URI scheme spoofing via percent-encoded scheme decoding"}