CVE-2020-13334: High severity gitlab vulnerability

Published Oct 7, 2020
·
Updated

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

Affected Software

6 affected components
GitLab GitLab>=8.6.0<13.2.10
GitLab GitLab>=8.6.0<13.2.10
GitLab GitLab>=13.3.0<13.3.7
GitLab GitLab>=13.3.0<13.3.7
GitLab GitLab>=13.4.0<13.4.2
GitLab GitLab>=13.4.0<13.4.2

Event History

Oct 7, 2020
CVE Published
via MITRE·01:18 PM
Data Sourced
via MITRE·01:18 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-13334?

CVE-2020-13334 has been classified as a medium severity vulnerability due to improper authorization checks.

2

How do I fix CVE-2020-13334?

To fix CVE-2020-13334, upgrade GitLab to version 13.2.10, 13.3.7, or 13.4.2 or later.

3

What versions of GitLab are affected by CVE-2020-13334?

CVE-2020-13334 affects GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2.

4

What type of vulnerability is CVE-2020-13334?

CVE-2020-13334 is an authorization vulnerability that allows non-members of a project/group to change issue confidentiality.

5

Can CVE-2020-13334 lead to data exposure?

Yes, CVE-2020-13334 can potentially lead to unauthorized changes in issue confidentiality, resulting in data exposure.

Contact

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