JSON:API PATCH requests may bypass validation for certain fields.
By default, JSON:API works in a read-only mode which makes it impossible to exploit the vulnerability. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable.
Install the latest version:
- If you are using Drupal 8.8.x, upgrade to .
- If you are using Drupal 9.0.x, upgrade to
- of the Drupal Security Team
SOCIAL SHARE CARD GENERATOR