What’s Vulnerable › Vulnerabilities

CVE-2021-22200

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-02 · updated 2026-06-17

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting with 12.6. Under a special condition it was possible to access data of an internal repository through a public project fork as an anonymous user.

Affected products

• GitLab: from 12.6.0 before 13.8.7; from 13.9.0 before 13.9.5; 13.10.0 — fixed in 13.8.7, 13.9.5

How to fix

Upgrade to a fixed version: GitLab 13.8.7, 13.9.5. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22200.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/247523
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22200.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/247523

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