Description
An issue has been discovered in GitLab affecting all versions starting with 13.10. GitLab was vulnerable to a stored XSS in blob viewer of notebooks.
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/294128
Permissions Required x_refsource_misc
https://hackerone.com/reports/1060114
Third Party Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22220.json
Scores
CVSS v3
6.1
EPSS
0.0015
EPSS Percentile
35.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
gitlab/gitlab
13.10 - 13.10.5
Published
Jun 08, 2021
Tracked Since
Feb 18, 2026