{"action":"Upgrade better-auth to 1.4.2 or later.","affected":[{"fixed":"1.4.2","introduced":"0"}],"component":"better-auth","cve_ids":["CVE-2025-71401"],"ecosystem":"npm","epss":0.00455,"exploited":false,"fixed_versions":["1.4.2"],"ghsa_id":"GHSA-569q-mpph-wgww","id":"tcs_01M5KF2SVJWHES12H2GC7FT8JK","modified_at":"2026-09-01T19:02:52.599264581Z","published_at":"2025-12-01T21:29:48Z","references":["https://osv.dev/vulnerability/GHSA-569q-mpph-wgww","https://github.com/better-auth/better-auth/security/advisories/GHSA-569q-mpph-wgww","https://nvd.nist.gov/vuln/detail/CVE-2025-71401","https://github.com/ray-project/ray/commit/70e7c72780bdec075dba6cad1afe0832772bfe09","https://github.com/better-auth/better-auth","https://github.com/better-auth/better-auth/releases/tag/v1.4.2","https://www.vulncheck.com/advisories/better-auth-before-basepath-modification-dos"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-569q-mpph-wgww","url":"https://osv.dev/vulnerability/GHSA-569q-mpph-wgww"}],"summary":"Better Auth affected by external request basePath modification DoS"}