Vulnerability Description
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
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 8.6.0, < 13.2.10 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/195327Broken Link
- https://hackerone.com/reports/762271Permissions RequiredThird Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/195327Broken Link
- https://hackerone.com/reports/762271Permissions RequiredThird Party Advisory
FAQ
What is CVE-2020-13334?
CVE-2020-13334 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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
How severe is CVE-2020-13334?
CVE-2020-13334 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-13334?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.