{"api_version":"1","generated_at":"2026-04-18T00:46:21+00:00","cve":"CVE-2026-40351","urls":{"html":"https://cve.report/CVE-2026-40351","api":"https://cve.report/api/cve/CVE-2026-40351.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-40351","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-40351"},"summary":{"title":"FastGPT: NoSQL Injection in loginByPassword leads to Authentication Bypass","description":"FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object (e.g., {\"$ne\": \"\"}) as the password field. This NoSQL injection bypasses the password check, enabling login as any user including the root administrator. 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