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DRUPAL-CORE-2026-008

Quick fix

DRUPAL-CORE-2026-008 — drupal/core: upgrade to the fixed version with the command below.

composer require drupal/core:^10.5.12

Details

The Media module comes with support for oEmbed. The oEmbed specification contains two discovery mechanisms, via `providers.json` and via URL discovery.

The URL discovery code could be leveraged to trick Drupal into making server-side requests to any URL.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/drupal/core
Introduced in: 0Fixed in: 10.5.12
Fixcomposer require drupal/core:^10.5.12

References