What’s Vulnerable › Vulnerabilities

CVE-2022-3513

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-05 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue has been discovered in GitLab affecting all versions starting from 12.8 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. A specially crafted payload could lead to a reflected XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims on self-hosted instances running without strict CSP.

Affected products

• GitLab: from 12.8.0 before 15.8.5; from 15.9.0 before 15.9.4; 15.10.0 — fixed in 15.8.5, 15.9.4

How to fix

Upgrade to a fixed version: GitLab 15.8.5, 15.9.4. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3513.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/377970
• https://hackerone.com/reports/1728015
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3513.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/377970
• https://hackerone.com/reports/1728015

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