{"id":"CVE-2026-84918","aliases":["DRUPAL-CONTRIB-2026-130","EUVD-2026-107869","GHSA-jmjm-hhfc-mfxc"],"status":"published","title":"Monobank payment API - Moderately critical - Access bypass - SA-CONTRIB-2026-130","description":"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":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00157,"percentile":0.04959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-347"],"published":"2026-09-02T16:36:28Z","modified":"2026-10-28T02:30:58Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/monobank","fixed_in":["1.0.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/monobank","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]}],"products":[{"vendor":"drupal","product":"monobank payment api"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-130","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84918","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jmjm-hhfc-mfxc"},{"url":"https://git.drupalcode.org/project/monobank","tags":["web"]},{"url":"https://www.drupal.org/project/monobank","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84918.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-84918","title":"Monobank payment API - Moderately critical - Access bypass - SA-CONTRIB-2026-130","description":"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.","status":"published","published":"2026-10-22T01:22:08.604Z","modified":"2026-10-22T17:16:33.894Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:20:08.391556Z"}],"euvd":[{"id":"EUVD-2026-107869","description":"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.","status":"published","published":"2026-10-22T01:22:08Z","modified":"2026-10-22T17:16:33Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T16:59:34.732609Z"}],"ghsa":[{"id":"GHSA-jmjm-hhfc-mfxc","title":"Improper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment API...","description":"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.","status":"published","published":"2026-10-22T03:33:39Z","modified":"2026-10-22T18:40:25Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:14:17.600276Z"}],"nvd":[{"id":"CVE-2026-84918","description":"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.","status":"published","published":"2026-10-22T02:17:02.3Z","modified":"2026-10-22T18:17:30.53Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:13:02.371082Z"}],"osv":[{"id":"CVE-2026-84918","title":"Monobank payment API - Moderately critical - Access bypass - SA-CONTRIB-2026-130","description":"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.","status":"published","published":"2026-10-22T01:22:08.604Z","modified":"2026-10-28T02:30:58.736113418Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:45:18.482949Z"},{"id":"DRUPAL-CONTRIB-2026-130","description":"The Monobank payment API module provides integration with Monobank acquiring payments.\n\nThe module did not verify the Monobank webhook signature before processing payment status callbacks.","status":"published","published":"2026-09-02T16:36:28Z","modified":"2026-09-02T19:55:50.084129Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}