What’s Vulnerable › Vulnerabilities

CVE-2021-22199

• Severity: medium (CVSS 5.4 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: 2021-04-22 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue has been discovered in GitLab affecting all versions starting with 12.9. GitLab was vulnerable to a stored XSS if scoped labels were used.

Affected products

• GitLab: from 12.9 before 13.8.7; from 13.9.0 before 13.9.5; from 13.10.0 before 13.10.1 — fixed in 13.10.1, 13.8.7, 13.9.5

How to fix

Upgrade to a fixed version: GitLab 13.10.1, 13.8.7, 13.9.5. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22199.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/291004
• https://hackerone.com/reports/1050189
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22199.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/291004
• https://hackerone.com/reports/1050189

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