CVE-2020-26407

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

A XSS vulnerability exists in Gitlab CE/EE from 12.4 before 13.4.7, 13.5 before 13.5.5, and 13.6 before 13.6.2 that allows an attacker to perform cross-site scripting to other users via importing a malicious project

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
GitLab	Gitlab CE/EE	>=12.4; <13.4.7; >=13.5; <13.5.5; >=13.6; <13.6.2

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26407.jsonThird Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/212630Broken Link
https://hackerone.com/reports/832117Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26407.jsonThird Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/212630Broken Link
https://hackerone.com/reports/832117Permissions Required, Third Party Advisory

Timeline

Published: Dec 10, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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