{"id":"drupal-security-a274390ed140","seq":2034,"kind":"advisory","title":"Drupal core - Critical - Cache poisoning - SA-CORE-2023-006","url":"https://www.drupal.org/sa-core-2023-006","permalink":"https://vulnpulse.app/items/drupal-security-a274390ed140","summary":"Project: Drupal core Project machine name: drupal Date: 2023-September-20 Security risk: Critical 16 ∕ 25 AC:Complex/A:None/CI:All/II:Some/E:Theoretical/TD:Default Vulnerability: Cache poisoning Affected versions: >=8.7.0 <9.5.11 || >=10.0 <10.0.11 || >= 10.1 <10.1.4 CVE IDs: CVE-2023-5256 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…","severity":"critical","techs":["drupal","php"],"cves":["CVE-2023-5256"],"tags":["security"],"source":{"id":"drupal-security","name":"Drupal Security Advisories"},"published_at":"2023-09-20T16:23:05.000Z","fetched_at":"2026-10-21T16:17:45.699Z"}