{"id":"CVE-2026-107263","aliases":["DRUPAL-CONTRIB-2026-202","EUVD-2026-113573","GHSA-p5rg-h645-gvw4"],"status":"published","title":"Gutenberg - Moderately critical - Access bypass - SA-CONTRIB-2026-202","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00168,"percentile":0.06102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2026-10-07T16:26:15Z","modified":"2026-11-01T02:31:01Z","fixes":[{"ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/gutenberg","fixed_in":["2.15.0","3.0.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Packagist:https://packages.drupal.org/8","package":"drupal/gutenberg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.15.0"}]},{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.7"}]}]}],"products":[{"vendor":"drupal","product":"gutenberg"},{"vendor":"matias ventura","product":"gutenberg"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-202","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107263","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p5rg-h645-gvw4"},{"url":"https://git.drupalcode.org/project/gutenberg","tags":["web"]},{"url":"https://www.drupal.org/project/gutenberg","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107263.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-107263","title":"Gutenberg - Moderately critical - Access bypass - SA-CONTRIB-2026-202","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","status":"published","published":"2026-10-30T03:10:13.713Z","modified":"2026-10-30T20:06:20.756Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:45:14.072357Z"}],"euvd":[{"id":"EUVD-2026-113573","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","status":"published","published":"2026-10-30T03:10:13Z","modified":"2026-10-30T20:06:20Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:59:01.965054Z"}],"ghsa":[{"id":"GHSA-p5rg-h645-gvw4","title":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue...","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","status":"published","published":"2026-10-30T06:31:50Z","modified":"2026-10-30T21:33:11Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:14:53.220001Z"}],"nvd":[{"id":"CVE-2026-107263","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","status":"published","published":"2026-10-30T04:17:55.993Z","modified":"2026-10-30T20:16:56.42Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:13:04.940026Z"}],"osv":[{"id":"CVE-2026-107263","title":"Gutenberg - Moderately critical - Access bypass - SA-CONTRIB-2026-202","description":"Incorrect Authorization vulnerability in Drupal Gutenberg allows Forceful Browsing. This issue affects Gutenberg versions: from 0.0.0 to 2.15.0, from 3.0.0 to 3.0.7.","status":"published","published":"2026-10-30T03:10:13.713Z","modified":"2026-11-01T02:31:01.493745279Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:54.933106Z"},{"id":"DRUPAL-CONTRIB-2026-202","description":"This module provides a new UI experience for node editing using the Gutenberg Editor library.\n\nThe module does not sufficiently check entity access in several editor endpoints.\n\nThis vulnerability is mitigated by the fact that an attacker must have a role with the “use gutenberg” permission.","status":"published","published":"2026-10-07T16:26:15Z","modified":"2026-10-07T20:15:06.887357405Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}