CVE-2020-13300 - Vulnerability Details - OpenCVE

GitLab CE/EE version 13.3 prior to 13.3.4 was vulnerable to an OAuth authorization scope change without user consent in the middle of the authorization flow.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00232.

Key SSVC decision points have not yet been added.

Vendors	Products
Gitlab	Gitlab

Configuration 1 [-]

OR	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/2020/CVE-2020-13300.json
https://gitlab.com/gitlab-org/gitlab/-/issues/219931
https://hackerone.com/reports/884766

History

Mon, 14 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00234}`	epss `{'score': 0.00232}`

MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2020-09-14T18:34:29

Updated: 2024-08-04T12:11:19.601Z

Reserved: 2020-05-21T00:00:00

Link: CVE-2020-13300

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-09-14T19:15:10.957

Modified: 2024-11-21T05:00:59.093

Link: CVE-2020-13300

Redhat

No data.

OpenCVE Enrichment

No data.

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