{"action":"Upgrade better-auth to 1.6.11 or later.","affected":[{"fixed":"1.6.11","introduced":"0"}],"component":"better-auth","cve_ids":["CVE-2026-53514"],"ecosystem":"npm","epss":0.00201,"exploited":false,"fixed_versions":["1.6.11"],"ghsa_id":"GHSA-fmh4-wcc4-5jm3","id":"tcs_01M5KFNSYV3PGTRTBDSEJMDT0S","modified_at":"2026-07-20T19:30:23.985099293Z","published_at":"2026-07-07T20:54:51Z","references":["https://osv.dev/vulnerability/GHSA-fmh4-wcc4-5jm3","https://github.com/better-auth/better-auth/security/advisories/GHSA-fmh4-wcc4-5jm3","https://nvd.nist.gov/vuln/detail/CVE-2026-53514","https://github.com/better-auth/better-auth/pull/9577","https://github.com/better-auth/better-auth/commit/23094a628f007f801be6d26e5b15dc5fc6fc4eb8","https://github.com/better-auth/better-auth","https://github.com/better-auth/better-auth/releases/tag/v1.6.11"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-fmh4-wcc4-5jm3","url":"https://osv.dev/vulnerability/GHSA-fmh4-wcc4-5jm3"}],"summary":"Better Auth vulnerable to unauthorized invitation acceptance via unverified email match in organization plugin"}