CVE-2016-20003

Name: CVE-2016-20003
Creator: NVD / NIST
Published: 2021-01-01T01:15:12.667+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2016-20003 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The REST/JSON project 7.x-1.x for Drupal allows user enumeration, aka SA-CONTRIB-2016-033. NOTE: This project is not covered by Drupal's security advisory policy.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

The REST/JSON project 7.x-1.x for Drupal allows user enumeration, aka SA-CONTRIB-2016-033. NOTE: This project is not covered by Drupal's security advisory policy.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.04%

59.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Rest\/Json Project	Rest\/Json	<= 7.x-1.5

References

https://www.drupal.org/node/2744889Third Party Advisory
https://www.drupal.org/node/2744889Third Party Advisory

Timeline

Published: Jan 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-20003?

The REST/JSON project 7.x-1.x for Drupal allows user enumeration, aka SA-CONTRIB-2016-033. NOTE: This project is not covered by Drupal's security advisory policy.

How severe is CVE-2016-20003?

CVE-2016-20003 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2016-20003?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-20003?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST