{"api_version":"1","generated_at":"2026-08-21T04:02:22+00:00","cve":"CVE-2026-45274","urls":{"html":"https://cve.report/CVE-2026-45274","api":"https://cve.report/api/cve/CVE-2026-45274.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45274","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45274"},"summary":{"title":"MyBooks: Unauthenticated Registration Bypass via Missing Server-Side ALLOW_REGISTER Enforcement","description":"MyBooks is anebook management web server also known as Talebook. In 3.41.2 and earlier, the SignUp.post handler for POST /api/user/sign_up in webserver/handlers/user.py does not enforce the ALLOW_REGISTER configuration flag, even though the frontend hides registration controls when the flag is false. An unauthenticated remote attacker can call the endpoint directly and create a valid account on an instance whose administrator disabled public registration. 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