CVE-2020-13282

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-08-13 · updated 2026-06-17
Weakness: CWE-281

Description

For GitLab before 13.0.12, 13.1.6, 13.2.3 after a group transfer occurs, members from a parent group keep their access level on the subgroup leading to improper access.

Affected products

GitLab: from 10.5.0 before 13.0.12; from 13.1.0 before 13.1.6; from 13.2.0 before 13.2.3 — fixed in 13.0.12, 13.1.6, 13.2.3

How to fix

Upgrade to a fixed version: GitLab 13.0.12, 13.1.6, 13.2.3. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13282.json
https://gitlab.com/gitlab-org/gitlab/-/issues/202687
https://hackerone.com/reports/790786
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13282.json
https://gitlab.com/gitlab-org/gitlab/-/issues/202687
https://hackerone.com/reports/790786

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