CVE-2022-3513

6.1 mediumEPSS 0.7%

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-04-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gitlab:gitlab

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

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