CVE-2022-0427

Name: CVE-2022-0427
Creator: NVD / NIST
Published: 2022-03-28T19:15:08.463+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2022-0427 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Missing sanitization of HTML attributes in Jupyter notebooks in all versions of GitLab CE/EE since version 14.5 allows an attacker to perform arbitrary HTTP POST requests on a user's behalf leading to potential account takeover. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

Missing sanitization of HTML attributes in Jupyter notebooks in all versions of GitLab CE/EE since version 14.5 allows an attacker to perform arbitrary HTTP POST requests on a user's behalf leading to potential account takeover

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.81%

52.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 14.5, < 14.5.4
Gitlab	Gitlab	>= 14.6, < 14.6.4
Gitlab	Gitlab	>= 14.7, < 14.7.1

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0427.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/347284Exploit, Issue Tracking, Vendor Advisory
https://hackerone.com/reports/1409788Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0427.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/347284Exploit, Issue Tracking, Vendor Advisory
https://hackerone.com/reports/1409788Permissions Required, Third Party Advisory

Timeline

Published: Mar 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0427?

How severe is CVE-2022-0427?

CVE-2022-0427 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0427?

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-2022-0427?

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

Scan your code now

Source: NVD / NIST