CVE-2020-13335 — MEDIUM (4.3)

Q: What is CVE-2020-13335?

CVE-2020-13335 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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.

Vulnerability Description

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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 7.12.0, < 13.2.10

Related Weaknesses (CWE)

CWE-863

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13335.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/27231Broken LinkVendor Advisory
https://hackerone.com/reports/503823Permissions RequiredThird Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13335.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/27231Broken LinkVendor Advisory
https://hackerone.com/reports/503823Permissions RequiredThird Party Advisory

FAQ

What is CVE-2020-13335?

CVE-2020-13335 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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.

How severe is CVE-2020-13335?

CVE-2020-13335 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13335?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.