CVE-2026-13244 Tealium iQ Tag Management - Critical - PHP object injection - SA-CONTRIB-2026-064
An attacker can exploit PHP object injection in the Tealium iQ Tag Management Drupal module to potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-13244?
CVE-2026-13244 is a high-severity unsafe deserialization vulnerability in Drupal Tealium iQ Tag Management, published on 10 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Tealium iQ Tag Management allows Object Injection. This issue affects Tealium iQ Tag Management versions: from 0.0.0 to 2.4.0.
Weakness: CWE-915
Which versions are affected by CVE-2026-13244?
It affects 1 product.
Linux distribution packages (1)
drupal/tealiumiq Packagist:https://packages.drupal.org/8 | All versions | 2.4.0 |
Products include Dakku Tealium Iq Tag Management.
How do I fix CVE-2026-13244?
Upgrade to a fixed version.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-13244 being exploited?
There is no known exploitation of CVE-2026-13244 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-064, GHSA-7cjh-fc62-8rrg.