CVE-2026-114553 Drupal CVE debrief

Who should care

Defenders responsible for Drupal installations using the Frontend Editing module should assess exposure and prioritize updates and access control reviews. This includes reviewing user roles and permissions, ensuring proper access controls are in place, and monitoring for suspicious activity related to entity reference revisions fields. Additionally, defenders should verify and update the Frontend Editing module to version 1.9.3 or later to address the

Why it matters

Defenders should prioritize verifying and updating the Frontend Editing module, reviewing user roles and permissions, and ensuring proper access controls are in place to prevent exploitation.

• Verify and restrict user roles and permissions to prevent unauthorized access
• Update the Frontend Editing module to version 1.9.3 or later to address the vulnerability
• Monitor for suspicious activity related to entity reference revisions fields

Technical summary

The Drupal Frontend Editing module does not sufficiently check field access permissions when editing, deleting, or adding paragraph items to entity reference revisions fields. This vulnerability requires an attacker to have a role with specific permissions and access to update the parent entity. The module's insufficient checks could allow unauthorized modifications to content, potentially leading to data breaches or other security incidents. The vulnerability is mitigated by the requirement for an attacker to have specific permissions and access to update the parent entity. Evidence is based on the Drupal security advisory and CVE Program record.

Defensive priority

Defenders should prioritize verifying and updating the Frontend Editing module to version 1.9.3 or later, reviewing user roles and permissions, and ensuring proper access controls are in place.

Recommended defensive actions

• Verify and update the Frontend Editing module to version 1.9.3 or later
• Review and restrict user roles and permissions to ensure proper access controls
• Monitor for suspicious activity related to entity reference revisions fields
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The vulnerability is mitigated by the requirement for an attacker to have specific permissions and access to update the parent entity. Evidence is based on the Drupal security advisory and CVE Program record.

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.