{"id":"CVE-2026-84918","title":"Monobank payment API - Moderately critical - Access bypass - SA-CONTRIB-2026-130","summary":"Improper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment API allows Signature Spoof. This issue affects Monobank payment API versions: from 0.0.0 to 1.0.3.","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"adp","cwe":["CWE-347"],"vendor":"Drupal","product":"Monobank payment API","affected":["monobank_payment_api >= 0.0.0 < 1.0.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-22T17:16:29.690837Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T17:16:33.894Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84918","references":[{"url":"https://www.drupal.org/sa-contrib-2026-130"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T02:23:25.196Z","epss":0.00157,"epssPercentile":0.04833,"slug":"CVE-2026-84918","body":"## Overview\n\nImproper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment API allows Signature Spoof. This issue affects Monobank payment API versions: from 0.0.0 to 1.0.3.\n\n## Affected\n\n- `monobank_payment_api >= 0.0.0 < 1.0.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":227823,"id":"CVE-2026-84918","ts":1792706641387,"field":"cvss","old":null,"new":"3.7"},{"seq":227822,"id":"CVE-2026-84918","ts":1792706641387,"field":"severity","old":"none","new":"low"}]}