CVE-2021-39898 Information

Description

In all versions of GitLab CE/EE since version 10.6 a project export leaks the external webhook token value which may allow access to the project which it was exported from.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/33734 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39898.json https://hackerone.com/reports/698068

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3