Name: CVE-2021-22223: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2021-07-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-22223, CWE-79, CVSS 6.1, EPSS 0.01018

Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link

CVSS Details

CVSS 3.1 Base Score: 6.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Jul 6, 2021
Gitlab Gitlab	—	Upgrade Gitlab to the latest version	Apr 22, 2025	Jul 6, 2021

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CVSS Details

Covered by Rapid7

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