{"id":"CVE-2026-96365","aliases":["DRUPAL-CONTRIB-2026-170","EUVD-2026-107831","GHSA-9762-rjpx-63v2"],"status":"published","title":"Webform - Less critical - Denial of service - SA-CONTRIB-2026-170","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00411,"percentile":0.35876,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2026-09-23T16:26:17Z","modified":"2026-11-05T21:32:26Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/webform","fixed_in":["6.2.12","6.3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/webform","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.12"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.1"}]}]}],"products":[{"vendor":"drupal","product":"webform"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-170","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96365","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9762-rjpx-63v2"},{"url":"https://git.drupalcode.org/project/webform","tags":["web"]},{"url":"https://www.drupal.org/project/webform","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/96xxx/CVE-2026-96365.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-96365","title":"Webform - Less critical - Denial of service - SA-CONTRIB-2026-170","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","status":"published","published":"2026-10-22T01:21:37.236Z","modified":"2026-10-22T14:58:52.996Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-107831","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","status":"published","published":"2026-10-22T01:21:37Z","modified":"2026-10-22T14:58:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:59:35.198677Z"}],"ghsa":[{"id":"GHSA-9762-rjpx-63v2","title":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows...","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","status":"published","published":"2026-10-22T03:33:45Z","modified":"2026-10-22T15:33:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:14:16.352322Z"}],"nvd":[{"id":"CVE-2026-96365","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","status":"published","published":"2026-10-22T02:17:06.63Z","modified":"2026-10-22T16:54:17.39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:13:02.371082Z"}],"osv":[{"id":"CVE-2026-96365","title":"Webform - Less critical - Denial of service - SA-CONTRIB-2026-170","description":"Allocation of Resources Without Limits or Throttling vulnerability in Drupal Webform allows Excessive Allocation. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","status":"published","published":"2026-10-22T01:21:37.236Z","modified":"2026-11-05T21:32:26.731719567Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-05T22:00:34.245765Z"},{"id":"DRUPAL-CONTRIB-2026-170","description":"The Webform module allows site builders to create forms, collect submissions, and configure access to forms and submission data. Site builders may also configure handlers for processing submissions. Forms may be displayed in blocks.\n\nWebform does not sufficiently validate an optional token query value before using it. Under specific configurations where a Webform is rendered for anonymous visitors, a malicious request can cause the request to consume significant resources leading to a Denial of Service.","status":"published","published":"2026-09-23T16:26:17Z","modified":"2026-09-23T17:40:55.553828Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}