CVE-2021-39890 - Vulnerability Details - OpenCVE

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.

Published: 2021-12-06

Score: 3.1 Low

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

GitLab

GitLab

affected

Version	Status	Constraints
`>=14.3, <14.3.1`	affected	—
`>=14.2, <14.2.5`	affected	—
`>=14.1.1, <14.1.7`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:gitlab:gitlab::::::::
	cpe:2.3:a:gitlab:gitlab::::::::
	cpe:2.3:a:gitlab:gitlab:14.3.0::::community:::
	cpe:2.3:a:gitlab:gitlab:14.3.0::::enterprise:::
	cpe:2.3:a:gitlab:gitlab:14.3.1::::community:::
	cpe:2.3:a:gitlab:gitlab:14.3.1::::enterprise:::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-26246	It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0006.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39890.json
https://gitlab.com/gitlab-org/gitlab/-/issues/341522

History

No history.

Subscriptions

Gitlab Gitlab

MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2021-12-06T17:34:34.000Z

Updated: 2024-08-04T02:20:33.754Z

Reserved: 2021-08-23T00:00:00.000Z

Link: CVE-2021-39890

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-06T18:15:08.127

Modified: 2024-11-21T06:20:29.100

Link: CVE-2021-39890

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287

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