CVE-2022-0427

Missing sanitization of HTML attributes in Jupyter notebooks in all versions of GitLab CE/EE...

7.7 HighFix available

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

0.83%Down 0.1 points since Mar 29, 2022

What each source reports

CVE List Score used 7.7

Record: CVE-2022-0427
CVSS 3.1: 7.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Updated: 2026-11-02

EUVDEUVD-2022-15569 7.7

Record: EUVD-2022-15569
CVSS 3.1: 7.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-2xwq-3g46-4j22 8.8

Missing sanitization of HTML attributes in Jupyter notebooks in all versions of GitLab CE/EE...

Record: GHSA-2xwq-3g46-4j22
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-352
Updated: 2026-11-02

NVD 7.7

Record: CVE-2022-0427
CVSS 3.1: 7.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-352
Updated: 2026-11-02

OSV 7.7

Record: CVE-2022-0427
CVSS 3.1: 7.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2022-0427 8.8

Record: UBUNTU-CVE-2022-0427
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1: 7.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Updated: 2026-11-02

OSVBIT-gitlab-2022-0427 No score

Record: BIT-gitlab-2022-0427
Updated: 2026-11-02

Affected products

gitlab

Affected packages

Affected packages
Package	Affected	Fixed
`gitlab` Bitnami	14.5.0 up to 14.5.4, 14.6.0 up to 14.6.4, 14.7.0 up to 14.7.1	14.5.414.6.414.7.1
`gitlab` Ubuntu:16.04:LTS	All versions, plus listed versions 8.4.3+dfsg-98.4.3+dfsg-128.5.8+dfsg-5	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-0427 is a high vulnerability (CVSS 7.7) in Gitlab, published March 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in gitlab 14.5.4.