What is CVE-2025-13081?

CVE-2025-13081 is a medium-severity vulnerability in Drupal, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 5.9/10. Published 2025-11-18.

How severe is CVE-2025-13081?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Deserialization in Drupal

CVE-2025-13081

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.This issue affects Drupal core: from 8.0.0 before 10.4.9, from 10.5.0 before 10.5.6, from 11.0.0 before 11.1.9, from 11.2.0 before 11.2.8.

Vulnerability class: Mass Assignment

EPSS: 0.003 (17.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N.

Affected products

Drupal
Drupal Core — versions 8.0.0, 10.5.0, 11.0.0

Weakness classification (CWE)

References

mlhess@drupal.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-13081?: CVE-2025-13081 is a medium-severity vulnerability in Drupal, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 5.9/10. Published 2025-11-18.
How severe is CVE-2025-13081?: Medium severity. CVSS v3 base score is 5.9 out of 10.