CVE-2022-4376

Name: CVE-2022-4376
Creator: NVD / NIST
Published: 2023-05-03T22:15:15.793+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2022-4376 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an instance.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an instance.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.76%

50.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 8.6.0, < 15.9.6
Gitlab	Gitlab	>= 15.10, < 15.10.5
Gitlab	Gitlab	>= 15.11, < 15.11.1

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4376.jsonThird Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/385246Broken Link
https://hackerone.com/reports/1794713Permissions Required
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4376.jsonThird Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/385246Broken Link
https://hackerone.com/reports/1794713Permissions Required

Timeline

Published: May 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4376?

How severe is CVE-2022-4376?

CVE-2022-4376 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4376?

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-2022-4376?

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

Scan your code now

Source: NVD / NIST