CVE-2021-22172

low-risk
Published 2021-03-26

Improper authorization in GitLab 12.8+ allows a guest user in a private project to view tag data that should be inaccessible on the releases page

Do I need to act?

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0.26% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Gitlab

References (6)

Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22172.json
Exploit https://gitlab.com/gitlab-org/gitlab/-/issues/212911
Permissions Required https://hackerone.com/reports/833334
Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22172.json
Exploit https://gitlab.com/gitlab-org/gitlab/-/issues/212911
Permissions Required https://hackerone.com/reports/833334
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low