CVE-2020-13335

low-risk
Published 2020-10-07

Improper group membership validation when deleting a user account in GitLab >=7.12 allows a user to delete own account without deleting/transferring their group.

Do I need to act?

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0.15% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Gitlab

References (6)

Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13335.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/27231
Permissions Required https://hackerone.com/reports/503823
Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13335.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/27231
Permissions Required https://hackerone.com/reports/503823
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low