CVE-2026-55804: drupal before 10.5.12 (exclusive), from 10.6.0 (inclusive), before 10.6.11 (exclusive), from 11.0.0 (inclusive)…

Affected technology

drupal · before 10.5.12 (exclusive)
drupal

drupal · from 10.6.0 (inclusive), before 10.6.11 (exclusive)
drupal

drupal · from 11.0.0 (inclusive), before 11.2.14 (exclusive)
drupal

drupal · from 11.3.0 (inclusive), before 11.3.12 (exclusive)
drupal

Drupal core · 0.0.0 to before 10.5.12, 10.6.0 to before 10.6.11, 11.2.0 to before 11.2.14, 11.3.0 to before 11.3.12, 0.0.0 to before 11.0.*, 0.0.0 to before 11.1.*
Drupal

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.