CVE-2021-39881 - Vulnerability Details - OpenCVE

In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may allow the malicious user to trick unsuspecting users to authorize the malicious client application using the spoofed scope name and description.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00252.

Key SSVC decision points have not yet been added.

Vendors	Products
Gitlab	Gitlab

Configuration 1 [-]

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	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::community:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39881.json
https://gitlab.com/gitlab-org/gitlab/-/issues/26695
https://hackerone.com/reports/494530

History

No history.

MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2021-10-05T13:40:33

Updated: 2024-08-04T02:20:33.652Z

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

Link: CVE-2021-39881

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-05T14:15:07.883

Modified: 2024-11-21T06:20:27.677

Link: CVE-2021-39881

Redhat

No data.

OpenCVE Enrichment

No data.

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