CVE-2023-2620

Name: CVE-2023-2620
Creator: NVD / NIST
Published: 2023-07-13T03:15:09.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.8/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2023-2620 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. This addresses an incomplete fix for CVE-2023-0838.

Metrics

CVSS 3.1

3.8/10

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

EPSS Probability

0.46%

36.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-201

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 15.1.0, < 15.11.10
Gitlab	Gitlab	>= 16.0.0, < 16.0.6
Gitlab	Gitlab	>= 16.1.0, < 16.1.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/410433Broken Link, Vendor Advisory
https://hackerone.com/reports/1976206Third Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/410433Broken Link, Vendor Advisory
https://hackerone.com/reports/1976206Third Party Advisory

Timeline

Published: Jul 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2620?

How severe is CVE-2023-2620?

CVE-2023-2620 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2620?

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-2023-2620?

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

Scan your code now

Source: NVD / NIST