Vulnerability · Published Jul 10, 2026 · Assigned by drupal

CVE-2026-12535Formatter Field - Critical - PHP object injection - SA-CONTRIB-2026-048

Critical 9.8

In plain English

A critical-severity security flaw in Formatter Field from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Formatter Field allows Object Injection. This issue affects Formatter Field versions: from 0.0.0 to 2.0.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagist:https://packages.drupal.org/8drupal/formatter_field2.0.0DRUPAL-CONTRIB-2026-048

Affected products (as reported)

VendorProductVersions
Drupal Formatter Field 0.0.0 – before 2.0.0

Weakness: CWE-915 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References