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CVE-2021-39883

Good to know:

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Date: October 4, 2021

Improper authorization checks in all versions of GitLab EE starting from 13.11 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows subgroup members to see epics from all parent subgroups.

Language: Ruby

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-39883
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39883
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39883.json
https://gitlab.com/gitlab-org/gitlab/-/issues/334279
https://www.mend.io/vulnerability-database/CVE-2021-39883

Severity Score

Weakness Type (CWE)

Incorrect Authorization

CWE-863

Top Fix

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Upgrade to version v14.1.7, v14.2.5, v14.3.1

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CVSS v3.1

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

CVSS v2

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

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