{"id":"CVE-2026-86405","title":"Improper verification of cryptographic signature vulnerability in Sipay Electronic Money and Payment Services Inc","summary":"Improper verification of cryptographic signature vulnerability in Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module allows Signature Spoofing by Improper Validation.\n\nThis issue affects PrestaShop Virtual POS…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-347"],"published":"2026-10-09","updated":"2026-10-09","sourceUpdated":"2026-10-09T13:21:13.267","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86405","references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1287","label":"iletisim@usom.gov.tr"}],"tags":["nvd"],"ingestedAt":"2026-10-09T13:58:52.545Z","slug":"CVE-2026-86405","body":"## Overview\n\nImproper verification of cryptographic signature vulnerability in Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module allows Signature Spoofing by Improper Validation.\n\nThis issue affects PrestaShop Virtual POS Module: from 26.8.1 before 26.9.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}