Cross-site Scripting (XSS) Affecting gitlab package, versions <15.10.8+ds1-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-GITLAB-1570686
  • published28 Aug 2021
  • disclosed25 Aug 2021

Introduced: 25 Aug 2021

CVE-2021-22242  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Debian:unstable gitlab to version 15.10.8+ds1-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gitlab package and not the gitlab package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown

CVSS Scores

version 3.1