{"api_version":"1","generated_at":"2026-10-15T22:34:59+00:00","cve":"CVE-2026-77470","urls":{"html":"https://cve.report/CVE-2026-77470","api":"https://cve.report/api/cve/CVE-2026-77470.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-77470","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-77470"},"summary":{"title":"Lychee: Webshop checkout lets the client override the payment `amount` sent to the gateway via malicious crafted POST request","description":"Lychee is a free, open-source photo-management tool. Prior to 7.7.1, the Supporter or Pro webshop POST /api/v2/Shop/Checkout/Process flow accepts an unrestricted additional_data array and CheckoutService::preparePurchaseParameters() merges it after server-computed purchase parameters. 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