CVEvulnerability

CVE-2021-39890

9.8 CRITICAL Published 2021-12-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-287

Description

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

Affected configurations

• gitlab gitlab (>= 14.1.1 < 14.1.7) • gitlab gitlab (>= 14.2.0 < 14.2.5) • gitlab gitlab 14.3.0 • gitlab gitlab 14.3.1

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References