Cache poisoning in drupal/core

HOCH 7.5CVE-2023-5256 · BIT-drupal-2023-5256 · DRUPAL-CORE-2023-006 · Published 28/09/2023 · updated 17/06/2026

Kurz gesagt

CVE-2023-5256 ist eine Schwachstelle (HOCH (CVSS 7.5)) in drupal/core, drupal (drupal).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.85%, höher als bei 58.2% aller Schwachstellen.
Abhilfe: auf 10.0.11, 10.1.4, 9.5.11 oder neuer aktualisieren.

Package	Affected versions	Patched versions
drupal/core Packagist	`≥ 10.0.0, < 10.0.11≥ 10.1.0, < 10.1.4≥ 8.7.0, < 9.5.11`	`10.0.1110.1.49.5.11`
drupal drupal	`≥ 10.0.0, < 10.0.11≥ 10.1.0, < 10.1.4≥ 8.7.0, < 9.5.11`	`10.0.1110.1.49.5.11`

Description

This vulnerability only affects sites with the JSON:API module enabled, and can be mitigated by uninstalling JSON:API.

The core REST and contributed GraphQL modules are not affected.

NVD description

In certain scenarios, Drupal's JSON:API module will output error backtraces. With some configurations, this may cause sensitive information to be cached and made available to anonymous users, leading to privilege escalation. This vulnerability only affects sites with the JSON:API module enabled, and can be mitigated by uninstalling JSON:API. The core REST and contributed GraphQL modules are not affected.