Drupal core - Critical - Cache poisoning - SA-CORE-2023-006
Project: Drupal core
Date: 2023-September-20
Security risk: Critical 16∕25
Vulnerability: Cache poisoning
Affected versions: >=8.7.0 =10.0 = 10.1
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.