What’s Vulnerable › Vulnerabilities

CVE-2021-39901

• Severity: low (CVSS 2.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-05 · updated 2026-06-17

Description

In all versions of GitLab CE/EE since version 11.10, an admin of a group can see the SCIM token of that group by visiting a specific endpoint.

Affected products

• GitLab: from 11.10.0 before 14.2.6; from 14.3.0 before 14.3.4; 14.4.0 — fixed in 14.2.6, 14.3.4

How to fix

Upgrade to a fixed version: GitLab 14.2.6, 14.3.4. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39901.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/11640
• https://hackerone.com/reports/565884
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39901.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/11640
• https://hackerone.com/reports/565884

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