{"action":"Upgrade fast-uri to 2.4.5 or later.","affected":[{"fixed":"2.4.5","introduced":"2.3.1"},{"fixed":"3.1.6","introduced":"3.0.0"},{"fixed":"4.1.3","introduced":"4.0.0"}],"component":"fast-uri","cve_ids":["CVE-2026-75975"],"ecosystem":"npm","epss":0.0022,"exploited":false,"fixed_versions":["2.4.5","3.1.6","4.1.3"],"ghsa_id":"GHSA-f65p-4m7j-42xc","id":"tcs_01M5KFMM3715K41HAFYZECC4ET","modified_at":"2026-09-10T03:51:15.292437844Z","published_at":"2026-09-02T15:43:30Z","references":["https://osv.dev/vulnerability/GHSA-f65p-4m7j-42xc","https://github.com/fastify/fast-uri/security/advisories/GHSA-f65p-4m7j-42xc","https://nvd.nist.gov/vuln/detail/CVE-2026-75975","https://github.com/fastify/fast-uri/commit/3728465caacef4b16bc84b7d14760f1c8fe41595","https://github.com/fastify/fast-uri/commit/607bfbe953f28a14c2e06ae64aff38c81ca2937f","https://github.com/fastify/fast-uri/commit/9161eded1ff55fad9d9714c6ad6c0f0283547799","https://cna.openjsf.org/security-advisories.html","https://github.com/fastify/fast-uri","https://github.com/fastify/fast-uri/releases/tag/v2.4.5","https://github.com/fastify/fast-uri/releases/tag/v3.1.6","https://github.com/fastify/fast-uri/releases/tag/v4.1.3"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-f65p-4m7j-42xc","url":"https://osv.dev/vulnerability/GHSA-f65p-4m7j-42xc"}],"summary":"fast-uri vulnerable to server-side request forgery via malformed IPv6 normalization"}