CVE-2020-13313: Medium severity GitLab GitLab vulnerability

Q: What is the severity of CVE-2020-13313?

CVE-2020-13313 has a medium severity rating due to the unauthorized modification of subgroup badges.

Q: How do I fix CVE-2020-13313?

To fix CVE-2020-13313, upgrade GitLab to version 13.1.10 or later, 13.2.8 or later, or 13.3.4 or later.

Q: What versions of GitLab are affected by CVE-2020-13313?

CVE-2020-13313 affects GitLab versions prior to 13.1.10, 13.2.8, and 13.3.4.

Q: Who can exploit CVE-2020-13313?

An unauthorized project maintainer can exploit CVE-2020-13313 to modify subgroup badges.

Q: Is CVE-2020-13313 a critical vulnerability?

CVE-2020-13313 is not classified as critical, but it can lead to unauthorized changes in project settings.

Published Sep 14, 2020

Updated

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. An unauthorized project maintainer could edit the subgroup badges due to the lack of authorization control.

Affected Software

6 affected components

GitLab GitLab>=13.1.0<13.1.10

GitLab GitLab>=13.2.0<13.2.8

GitLab GitLab>=13.3.0<13.3.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade GitLab to a version that resolves this vulnerability.
Fixed in 13.1.10
Upgrade
Upgrade GitLab to a version that resolves this vulnerability.
Fixed in 13.2.8
Upgrade
Upgrade GitLab to a version that resolves this vulnerability.
Fixed in 13.3.4

Event History

Sep 14, 2020

CVE Published

via MITRE·07:40 PM

Data Sourced

via MITRE·07:40 PM

DescriptionSeverityWeakness

Data Sourced

via OSV·08:15 PM

DescriptionSeverity

Frequently Asked Questions

What is the severity of CVE-2020-13313?

CVE-2020-13313 has a medium severity rating due to the unauthorized modification of subgroup badges.

How do I fix CVE-2020-13313?