View online: https://www.drupal.org/sa-contrib-2026-054 Project: AI (Artificial Intelligence) [1] Date: 2026-June-24 Security risk: *Moderately critical* 14 ∕ 25 AC:Complex/A:None/CI:Some/II:Some/E:Theoretical/TD:Default [2] Vulnerability: Information Disclosure / Cross-site Scripting Affected versions: <1.2.17 || >=1.3.0 <1.3.8 || >=1.4.0 <1.4.3 CVE IDs: CVE-2026-13234 Description:  The module and certain submodules (AI Automators, AI Translate, AI API Explorer, AI Content Suggestions) provide the ability to use an LLM to generate HTML or Markdown and preview it in a browser. Under certain circumstances, rendering of this HTML can lead to Cross Site Scripting, or exposing secret communications in the context of the LLM request. This vulnerability is mitigated by the fact that an attacker must be able to inject text into prompts to create an attack. Solution:  Install the latest version: * If you use the AI module 1.2.16, upgrade to AI 1.2.17 [3] * If you use the AI module 1.3.7 upgrade to AI 1.3.8 [4] * If you use the AI module 1.4.2 upgrade to AI 1.4.3 [5] Reported By:  * Drew Webber (mcdruid) [6] of the Drupal Security Team Fixed By:  * Artem Dmitriiev (a.dmitriiev) [7] * Abhisek Mazumdar (abhisekmazumdar) [8] * AKHIL BABU (akhil babu) [9] * Marcus Johansson (marcus_johansson) [10] Coordinated By:  * Bram Driesen (bramdriesen) [11] of the Drupal Security Team * Drew Webber (mcdruid) [12] of the Drupal Security Team * Juraj Nemec (poker10) [13] of the Drupal Security Team Security issue: https://git.drupalcode.org/security/3586527-ai-security/-/work_items/1 [14] ------------------------------------------------------------------------------ Contribution record [15] [1] https://www.drupal.org/project/ai [2] https://www.drupal.org/security-team/risk-levels [3] https://www.drupal.org/project/ai/releases/1.2.17 [4] https://www.drupal.org/project/ai/releases/1.3.8 [5] https://www.drupal.org/project/ai/releases/1.4.3 [6] https://www.drupal.org/u/mcdruid [7] https://www.drupal.org/u/admitriiev [8] https://www.drupal.org/u/abhisekmazumdar [9] https://www.drupal.org/u/akhil-babu [10] https://www.drupal.org/u/marcus_johansson [11] https://www.drupal.org/u/bramdriesen [12] https://www.drupal.org/u/mcdruid [13] https://www.drupal.org/u/poker10 [14] https://git.drupalcode.org/security/3586527-ai-security/-/work_items/1 [15] https://new.drupal.org/contribution-record?source_link=https%3A//www.drupal....