CVE-2020-13677

7.5 highEPSS 1.2%

High (7.5) in drupal drupal. EPSS 1.2% chance of exploitation in the next 30 days.

Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2022-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

drupal:drupal

References

https://www.drupal.org/sa-core-2021-010
https://www.drupal.org/sa-core-2021-010

Check your stack JSON