{"affected":[{"ecosystem":"https://www.drupal.org/project/shield","product":"Shield","source":"CNA: drupal","vendor":"Drupal","versions":[{"lessThan":"1.9.0","status":"affected","version":"0.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-107256","cwes":["CWE-307"],"description":"Improper Restriction of Excessive Authentication Attempts vulnerability in Drupal Shield allows Brute Force. This issue affects Shield versions: from 0.0.0 to 1.9.0.","epss":{"date":"2026-11-05","percentile":0.0782,"score":0.00182},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793971019381,"publishedAt":1793329760371,"references":[{"source":"CNA: drupal","tags":[],"url":"https://www.drupal.org/sa-contrib-2026-248"}],"remediation":[],"revision":"77aa7a1e5e2715a338d7d9e3c8c9b3a20fa1ec41f435110bde2965f9c0c3de88","sources":[{"modifiedAt":1793971019381,"name":"CNA: drupal","retrievedAt":1793974168741,"url":"https://www.cve.org/CVERecord?id=CVE-2026-107256"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793974184110,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-107256"}],"ssvc":{"assessedAt":1793971002437,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Shield - Moderately critical - Access bypass - SA-CONTRIB-2026-248","updatedAt":1793974184110}