CVE-2026-55809

High

Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Flag attendance field allows Object Injection. This issue affects Flag attendance field versions: from 0.0.0 to 1.2.

SeverityHigh
CVSS8.1
Exploit probability—
ProductFlag Attendance Field
PublishedJul 10, 2026
First seenJul 10, 2026
Weakness typeCWE-915CWE-915

How to fix

Update
  • flag_attendance_field_project flag_attendance_field1.2 or later
  • drupal/flag_attendance_field1.2.0 or later

Affected products

ProductAffected versionsFixed in
flag_attendance_field_project flag_attendance_fieldv < 1.21.2
drupal/flag_attendance_fieldPackagist:https://packages.drupal.org/8v < 1.2.01.2.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.