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Drupal warns of critical Field UI RCE in core (CVE-2026-108097)

Original title: Drupal Warns Critical RCE Flaw Could Let Unauthenticated Attackers Compromise Websites

GBHackersby Tushar Subhra ()3 min read1 · 1 read
Part of a story covered by 4 sourcesDrupal patches critical Field UI and Entity List RCE flawsMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Core alone is not directly exploitable, but at least one contributed-module path needs no login.

Drupal advisory SA-CORE-2026-014, published October 14, 2026, warns that CVE-2026-108097 in the core Field UI module can allow remote code execution. Drupal scores the risk 19 out of 25, with basic complexity, no authentication required on a known path, and full confidentiality and integrity impact. Core by itself does not expose a direct route; contributed modules or custom code can, and exploit status is listed as theoretical. Fixed releases are 10.6.19, 11.3.19 and 11.4.10. Uninstalling field_ui is the stated mitigation.

Unconfirmed: Drupal lists exploitation as theoretical and has not confirmed attacks or named the contributed modules.

Key facts
  • Affected ranges run from 8.9.0 before 10.6.19, 11.0.0 before 11.3.19, and 11.4.0 before 11.4.10.
  • Drupal 12 builds from 12.0.0-alpha1 before 12.0.0-beta2 are also listed.
  • Drupal 10.5.x and earlier, 11.2.x and earlier, and Drupal 8 and 9 are unsupported.
  • Drupal Steward blocks some known paths but not every possible exploit.
  • Drew Webber and Octavio Galland are credited with the report.
Security assessment · AI, from the articleNo known exploitation

Impact: Remote code execution that can expose or change site data

ProductAffectedFixed in
Drupal core Field UI8.9.0 to before 10.6.19; 11.0.0 to before 11.3.19; 11.4.0 to before 11.4.10; 12.0.0-alpha1 to before 12.0.0-beta210.6.19, 11.3.19, 11.4.10
What to do
  1. 1.Install Drupal 10.6.19, 11.3.19, or 11.4.10 for the matching branch.
  2. 2.Uninstall the core Field UI module (field_ui) until the site is updated.
Analyze CVE-2026-108097 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-108097
——PoC ×2—

From the original article

3 min read at gbhackers.com

Drupal has warned of a critical remote code execution vulnerability that could let attackers compromise affected websites without logging in. Tracked as CVE-2026-108097, the flaw affects the Field UI module in Drupal core and received a security risk score of 19 out of 25 in an advisory published on October 14, 2026. The key detail […]

GBHackers

By Tushar Subhra · gbhackers.com

Read the full article at GBHackers

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.