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OpenAdvisories
High · 8.7 CVE-2021-39946 EUVD-2021-26302GHSA-rvcw-fpwr-r263

Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to ex…

Published Jan 18, 2022 · Updated Aug 4, 2024 · Assigned by GitLab

Description

Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis

Affected products

VendorProductAffectedFixed
GitLab GitLab >=14.3, <14.3.6, >=14.4, <14.4.4, >=14.5, <14.5.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS gitlab No fix yet —

References