Sensitive data cached in browser in Drupal AI module
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Drupal AI (Artificial Intelligence) versions from 0.0.0 before 1.4.11 and from 1.5.0 before 1.5.2 are affected. The module stores sensitive information in the web browser cache (CWE-525), so content that should be restricted can be kept there. An unauthenticated remote attacker with high attack complexity can obtain sensitive data through access control that is incorrectly configured.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal AI (Artificial Intelligence) allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects AI (Artificial Intelligence) versions: from 0.0.0 to 1.4.11, from 1.5.0 to 1.5.2.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Drupal | AI (Artificial Intelligence) | 0.0.0 to before 1.4.11; 1.5.0 to before 1.5.2 | 1.4.11, 1.5.2 | Patch available | CNA |
- AI (Artificial Intelligence) VendorDrupal Affected 0.0.0 to before 1.4.11; 1.5.0 to before 1.5.2 Fixed in 1.4.11, 1.5.2 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:artificial_intelligence_project:artificial_intelligence:*:*:*:*:*:*:*:* | — | — | Artificial Intelligence Project |
- cpe:2.3:a:artificial_intelligence_project:artificial_intelligence:*:*:*:*:*:*:*:* Versions — — ·Artificial Intelligence Project
Remediation
Update Drupal AI (Artificial Intelligence) to fixed version 1.4.11 or 1.5.2, whichever matches the installed release. The sources do not list a vendor advisory for this fix.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA AI (Artificial Intelligence) (Drupal) Fixed in 1.4.11, 1.5.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Drupal AI (Artificial Intelligence) 1.4.11, 1.5.2
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2026-82898 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 30
- TI-2026-82901 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 28
- TI-2026-82896 Cross-site scripting in Drupal AI (Artificial Intelligence) modulePriority LOW 28
Timeline
- 2026-10-30 Threatist record created from CVE-2026-118550
- 2026-10-30 Alias added: GHSA-jqpj-2gpx-ffr5
- 2026-11-06 CVSS score added · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
References
More Drupal vulnerabilities
- TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
- TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
- TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-118550 · CVE Program
- CVE-2026-118550 · NVD
- FIRST EPSS
- GHSA-jqpj-2gpx-ffr5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences