CVE-2026-55804
Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006
Description
Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.
INFO
Published Date :
July 10, 2026, 10:16 p.m.
Last Modified :
July 10, 2026, 10:16 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-55804
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update Drupal core to the latest recommended version.
- Review and apply relevant security advisories.
- Test application functionality after updates.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-55804.
| URL | Resource |
|---|---|
| https://www.drupal.org/sa-core-2026-006 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-55804 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-55804
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-55804 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-55804 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jul. 10, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.drupalcode.org/project/drupal', 'vendor': 'Drupal', 'product': 'Drupal core', 'versions': [{'status': 'affected', 'version': '0.0.0', 'lessThan': '10.5.12', 'versionType': 'semver'}, {'status': 'affected', 'version': '10.6.0', 'lessThan': '10.6.11', 'versionType': 'semver'}, {'status': 'affected', 'version': '11.2.0', 'lessThan': '11.2.14', 'versionType': 'semver'}, {'status': 'affected', 'version': '11.3.0', 'lessThan': '11.3.12', 'versionType': 'semver'}, {'status': 'affected', 'version': '0.0.0', 'lessThan': '11.0.*', 'versionType': 'semver'}, {'status': 'affected', 'version': '0.0.0', 'lessThan': '11.1.*', 'versionType': 'semver'}], 'collectionURL': 'https://www.drupal.org/project/drupal'}] Added Description Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*. Added CWE CWE-915 Added Reference https://www.drupal.org/sa-core-2026-006