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Drupal Patches Critical RCE Flaw in Field UI Module

Drupal Patches Critical RCE Flaw in Field UI Module

First seen 15 Oct 2026, 13:33 UTC • •
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ThreatCluster AI
ThreatCluster •October 15, 2026 at 14:38 UTC
  • •Critical RCE vulnerability in Drupal's Field UI module, CVE-2026-108097.
  • •Patches released for affected versions on October 14, 2026.
  • •At least one known exploit path does not require authentication.

Drupal has released patches for a critical remote code execution vulnerability in its Field UI module, tracked as CVE-2026-108097. This flaw allows attackers to execute code on the server through contributed modules, with at least one known exploit path that does not require authentication. The vulnerability received a risk rating of 19 out of 25 from Drupal, classifying it as critical. Affected versions include Drupal 11.4.x, 11.3.x, and 10.6.x, with updates released on October 14, 2026. Sites using versions 11.2.x and below, as well as 10.5.x and earlier, are end-of-life and do not receive security coverage. As of October 15, no public exploit code has been reported, but the Drupal Security Team warned that exploits could emerge quickly. Administrators are advised to update their installations or uninstall the Field UI module as a temporary measure.

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Timeline

2026-10-14
Patches released for critical RCE flaw
Drupal released updates for versions 11.4.10, 11.3.19, and 10.6.19 to address the critical flaw.
Thehackernews
2026-10-15
Advisory published detailing the vulnerability
Drupal's advisory confirmed the critical RCE vulnerability and advised on mitigation steps.
Drupal

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Common questions

Which versions are affected?
Drupal versions 11.4.x, 11.3.x, and 10.6.x are affected; versions 11.2.x and below, and 10.5.x and earlier are end-of-life.
Is there any exploit code available?
As of October 15, no public exploit code has been reported for this vulnerability.
What should I do if I can't update immediately?
You can uninstall the Field UI module to mitigate the risk until you can apply the updates.