Cache poisoning in drupal/core

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

En resumen

CVE-2023-5256 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a drupal/core, drupal (drupal).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.85%, mayor que el 58.2% de las vulnerabilidades.
Solución: actualizar a 10.0.11, 10.1.4, 9.5.11 o posterior.

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.