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CVE-2021-39886

Date: October 5, 2021

Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up to 14.1.7 allowing users to read confidential Epic references.

Severity Score

4.3

Related Resources (5)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39886

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-39886

Url: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39886.json

Url: https://gitlab.com/gitlab-org/gitlab/-/issues/330520

Url: https://www.mend.io/vulnerability-database/CVE-2021-39886

Severity Score

4.3

Weakness Type (CWE)

Incorrect Default Permissions

CWE-276

CVSS v3.1

Base Score:	4.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	4.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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