CVE-2020-13677

HIGH severity · CVSS 7.5 · Improper access control

7.5CVSS HIGH

Summary

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.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactNone

Availability impactNone

Exploit probability (EPSS)0%

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

Affected products we track (1)

Drupal

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

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

Additional information

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