CVE Vulnerability

CVE-2021-39890

It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gitlab.com/gitlab-org/gitlab/-/issues/341522 Broken Link Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39890.json Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gitlab:gitlab:14.3.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:14.3.0:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
cpe:2.3:a:gitlab:gitlab:14.3.1:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:14.3.1:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Information

Published : 2021-12-06 06:15

Updated : 2021-12-07 05:47

NVD link : CVE-2021-39890

Mitre link : CVE-2021-39890

Products Affected
No products.
CWE
CWE-287