{"action":"Upgrade @elysiajs/cors to 1.3.1 or later.","affected":[{"fixed":"1.3.1","introduced":"0"}],"component":"@elysiajs/cors","cve_ids":["CVE-2025-50864"],"ecosystem":"npm","epss":0.00493,"exploited":false,"fixed_versions":["1.3.1"],"ghsa_id":"GHSA-f9qj-4c5x-cpcw","id":"tcs_01M5KFN64YETF9VHDXSK72DNW8","modified_at":"2026-02-03T03:05:27.058127Z","published_at":"2025-08-20T15:31:42Z","references":["https://osv.dev/vulnerability/GHSA-f9qj-4c5x-cpcw","https://nvd.nist.gov/vuln/detail/CVE-2025-50864","https://github.com/elysiajs/elysia-cors/commit/9b9eb92e32a7a4b43b6d5108668941701c33e221","https://github.com/elysiajs/elysia-cors","https://github.com/elysiajs/elysia-cors/blob/main/src/index.ts","https://github.com/elysiajs/elysia-cors/tree/main","https://medium.com/@raghavagrawal_23036/cors-bypass-in-popular-opensource-library-ad27fb41e16a","http://elysiajs.com"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-f9qj-4c5x-cpcw","url":"https://osv.dev/vulnerability/GHSA-f9qj-4c5x-cpcw"}],"summary":"elysia-cors Origin Validation Error"}