VULNERABILITY INTELLIGENCE
CVE-2020-13665
CVSS score9.8 CRITICAL
EPSS probability1.27%
CISA KEVNot currently listed
Published2021-05-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- mlhess@drupal.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory