High severity7.3NVD Advisory· Published Jan 15, 2021· Updated Jun 17, 2026
CVE-2021-22171
CVE-2021-22171
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6>=11.5.0, <13.5.6+ 3 more
- (no CPE)range: >=11.5.0, <13.5.6
- (no CPE)range: >=11.5
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=11.5.0,<13.5.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=11.5.0,<13.5.6
- Range: >=11.5
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22171.jsonnvdVendor Advisory
- hackerone.com/reports/718460nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab-pages/-/issues/262nvdBroken Link
News mentions
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