CVE-2021-39873 Information

Description

In all versions of GitLab CE/EE there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

CVSS Vector

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

Reference

https://hackerone.com/reports/504961 https://gitlab.com/gitlab-org/gitlab/-/issues/27241 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3