CVE-2026-96390 Drupal CVE debrief

Who should care

Defenders responsible for maintaining Drupal installations with the Editoria11y Accessibility Checker module should assess exposure and prioritize patching or updating vulnerable versions.

Why it matters

Defenders should care about CVE-2026-96390 because it affects the Editoria11y Accessibility Checker module for Drupal, potentially allowing for Privilege Escalation. Versions from 0.0.0 to 2.2.23 and from 3.0.0 to 3.0.9 are affected, and defenders should prioritize verifying versions and applying patches or updates.

• Potential Privilege Escalation
• Need to verify versions and apply patches

Technical summary

The Editoria11y Accessibility Checker module for Drupal has a Privilege Defined With Unsafe Actions vulnerability, allowing for Privilege Escalation. This issue affects Editoria11y Accessibility Checker versions from 0.0.0 to 2.2.23 and from 3.0.0 to 3.0.9.

Defensive priority

Defenders should prioritize verifying the versions of Editoria11y Accessibility Checker in use and applying patches or updates to vulnerable versions.

Recommended defensive actions

• Verify the version of Editoria11y Accessibility Checker in use
• Apply patches or updates to vulnerable versions
• Monitor for potential exploitation attempts

Evidence notes

The CVE record and source item provide information on the vulnerability and affected versions. However, additional details on exploitation or impact are limited.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.