CVE-2021-22171 — Improper Authentication in Gitlab

CWE-287 — Improper Authentication5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 68.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GitlabDebian Gitlab
Timeline
PublishedJan 15
Latest updateMay 24

Description

Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim's API token if they click on a maliciously crafted link

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶NVDgitlab/gitlab11.5.0 — 13.5.6+2
▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
▶Ubuntugitlab/gitlab< 8.5.8+dfsg-5
▶CVEListV5gitlab/gitlab>=11.5.0, <13.5.6, >=13.6.0, <13.6.4, >=13.7.0, <13.7.2+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-2j76-jpwv-99mp: Insufficient validation of authentication parameters in GitLab Pages for GitLab 11↗2022-05-24
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OSV
CVE-2021-22171: Insufficient validation of authentication parameters in GitLab Pages for GitLab 11↗2021-01-15
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📋Vendor Advisories

2
GitLab
CVE-2021-22171: Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim's API token if they click o↗2021-01-15
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Debian
CVE-2021-22171: gitlab - Insufficient validation of authentication parameters in GitLab Pages for GitLab ...↗2021
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