{"id":"CVE-2026-96384","kind":"vulnerability","aliases":["CVE-2026-96384"],"related":[],"title":"Drupal Mermaid Diagram Field: forceful browsing exposes content without authorization","description":"Incorrect Authorization vulnerability in Drupal Mermaid Diagram Field allows Forceful Browsing. This issue affects Mermaid Diagram Field versions: from 1.0.4 to 1.0.9.","summary":"The Drupal Mermaid Diagram Field module has an incorrect authorization check that lets a user reach content by directly requesting its URL. The sources do not say what content is exposed or how much an attacker gets from it.","severity":"low","cvss":3.5,"epss":0.00243,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["drupal","package","php","self-hosted"],"not_affected_if":["default-config"],"how_to_check":"- Check the installed version of the Mermaid Diagram Field module with `drush pm:list --filter=mermaid` or in composer.lock for `drupal/mermaid_diagram_field`\n- unknown","fix":"- Upgrade the Mermaid Diagram Field module to a version after `1.0.9`, the last affected version listed in the sources\n- unknown","status":"open","published_at":"2026-10-22T02:17:08+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","triaged_at":"2026-10-25T04:45:36+00:00","updated_at":"2026-10-25T04:45:36+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-25T04:45:36Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade the Mermaid Diagram Field module to a version after `1.0.9`, the last affected version listed in the sources\n- unknown","reach":"internet","title":"Drupal Mermaid Diagram Field: forceful browsing exposes content without authorization","impact":"low","summary":"The Drupal Mermaid Diagram Field module has an incorrect authorization check that lets a user reach content by directly requesting its URL. The sources do not say what content is exposed or how much an attacker gets from it.","category":"package","nicknames":[],"who_cares":["drupal","php","self-hosted"],"confidence":0.5,"needs_auth":"unknown","worst_case":"unknown content reachable by direct URL requests without authorization","analyst_note":"Check the NVD entry and the Drupal security advisory for which content is exposed and which permissions are needed.","how_to_check":"- Check the installed version of the Mermaid Diagram Field module with `drush pm:list --filter=mermaid` or in composer.lock for `drupal/mermaid_diagram_field`\n- unknown","needs_analyst":true,"not_affected_if":["default-config"],"who_is_affected":"Sites running Drupal with the Mermaid Diagram Field module in versions `1.0.4` through `1.0.9`. The sources do not say which content or configuration is needed for exposure, so the exact exposure is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000591,"input_tokens":3335,"output_tokens":514,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-96384':13A,16A '1.0.4':79C '1.0.9':81C 'affect':73C 'allow':68C 'attack':58B 'author':10A,32B,61C 'brows':6A,70C 'check':33B 'content':8A,39B,51B 'cve':11A,14A 'diagram':3A,26B,66C,75C 'direct':41B 'drupal':1A,17B,24B,64C 'expos':7A,53B 'field':4A,27B,67C,76C 'forc':5A,69C 'get':59B 'host':22B 'incorrect':31B,60C 'issu':72C 'let':35B 'mermaid':2A,25B,65C,74C 'modul':28B 'much':56B 'packag':18B 'php':19B 'reach':38B 'request':42B 'say':49B 'self':21B 'self-host':20B 'sourc':46B 'url':44B 'user':37B 'version':77C 'vulner':62C 'without':9A","nicknames":[],"mitigations":[],"who_affected":"Sites running Drupal with the Mermaid Diagram Field module in versions `1.0.4` through `1.0.9`. The sources do not say which content or configuration is needed for exposure, so the exact exposure is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T02:17:08+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96384","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96384","severity":null,"published_at":"2026-10-22T02:17:08+00:00","modified_at":"2026-10-22T16:54:17+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","fetched_at":"2026-10-23T22:29:02+00:00","note":null},{"source":"epss","external_id":"CVE-2026-96384","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-96384","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:51+00:00","fetched_at":"2026-10-24T07:15:51+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}