Improper Encoding or Escaping of Output Affecting gitlab package, versions <15.10.8+ds1-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.27% (51st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-GITLAB-1569396
  • published25 Aug 2021
  • disclosed20 Aug 2021

Introduced: 20 Aug 2021

CVE-2021-22254  (opens in a new tab)
CWE-116  (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.

Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.

CVSS Base Scores

version 3.1