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Drupal core access bypass vulnerability

High severity GitHub Reviewed Published Feb 12, 2022 to the GitHub Advisory Database • Updated Oct 4, 2023

Package

composer drupal/core (Composer)

Affected versions

>= 8.0.0, < 8.9.19
>= 9.1.0, < 9.1.13
>= 9.2.0, < 9.2.6

Patched versions

8.9.19
9.1.13
9.2.6

Description

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.

References

Published by the National Vulnerability Database Feb 11, 2022
Published to the GitHub Advisory Database Feb 12, 2022
Last updated Oct 4, 2023
Reviewed Oct 4, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVE ID

CVE-2020-13677

GHSA ID

GHSA-3xr3-phjp-g6p2

Source code

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