Information disclosure in Drupal JSON:API module

1) Information disclosure

EUVDB-ID: #VU80934

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the JSON:API module will outputs error backtraces under certain circumstances. The modules output will be cached and made available to non-authenticated users. The obtain information can be used to compromise the website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Drupal: 8.7.0 - 10.1.3

External links

http://www.drupal.org/sa-core-2023-006

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.