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CVE-2020-13334

Date: October 7, 2020

In GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query

Language: Ruby

Severity Score

5.9

Related Resources (6)

Url: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json

Url: https://hackerone.com/reports/762271

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13334

Url: https://gitlab.com/gitlab-org/gitlab/-/issues/195327

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-13334

Url: https://www.mend.io/vulnerability-database/CVE-2020-13334

Severity Score

5.9

Weakness Type (CWE)

Incorrect Authorization

CWE-863

CVSS v3.1

Base Score:	5.9
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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