CVE-2021-22254 — Improper Encoding or Escaping of Output in Gitlab

CWE-116 — Improper Encoding or Escaping of Output5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 49.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedAug 20
Latest updateMay 24

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages5 packages

▶NVDgitlab/gitlab13.1.0 — 13.12.9+2
▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
▶CVEListV5gitlab/gitlab>=13.1, <13.12.9, >=14.0, <14.0.7, >=14.1, <14.1.2+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-g4px-p74v-q4c7: Under very specific conditions a user could be impersonated using Gitlab shell↗2022-05-24
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OSV
CVE-2021-22254: Under very specific conditions a user could be impersonated using Gitlab shell↗2021-08-20
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📋Vendor Advisories

2
GitLab
CVE-2021-22254: 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,↗2021-08-20
▶
Debian
CVE-2021-22254: gitlab - Under very specific conditions a user could be impersonated using Gitlab shell. ...↗2021
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