CVE-2021-39906 Information

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.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/341566 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39906.json https://hackerone.com/reports/1347600

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1