CVE-2021-39906
6.1
MEDIUM
CVSS 3.1
EPSS 1.0%
Description
Improper validation of ipynb files in GitLab CE/EE version 13.5 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf.
How to fix CVE-2021-39906
To remediate CVE-2021-39906, upgrade the affected package to a fixed version below.
- Bitnami/gitlab—upgrade to 14.2.6 or later
Is CVE-2021-39906 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 13.5.0, < 14.2.6, >= 14.3.0, < 14.3.4, >= 14.4.0, < 14.4.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |