{"action":"Upgrade @better-auth/sso to 1.6.11 or later.","affected":[{"fixed":"1.6.11","introduced":"0.1.0"}],"component":"@better-auth/sso","cve_ids":["CVE-2026-53513"],"ecosystem":"npm","epss":0.00248,"exploited":false,"fixed_versions":["1.6.11"],"ghsa_id":"GHSA-5rr4-8452-hf4v","id":"tcs_01M5KF4MZ3TR0NSERR5QN2192K","modified_at":"2026-07-20T19:30:24.062136739Z","published_at":"2026-07-07T20:56:19Z","references":["https://osv.dev/vulnerability/GHSA-5rr4-8452-hf4v","https://github.com/better-auth/better-auth/security/advisories/GHSA-5rr4-8452-hf4v","https://nvd.nist.gov/vuln/detail/CVE-2026-53513","https://github.com/better-auth/better-auth/pull/9574","https://github.com/better-auth/better-auth/commit/37f60cb176cb53147da7dfd5ec15afa5b486e81e","https://github.com/better-auth/better-auth","https://github.com/better-auth/better-auth/releases/tag/v1.6.11"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"GHSA-5rr4-8452-hf4v","url":"https://osv.dev/vulnerability/GHSA-5rr4-8452-hf4v"}],"summary":"@better-auth/sso provider registration has server-side request forgery via unvalidated OIDC endpoints"}