CVE-2020-13334

low-risk
Published 2020-10-07

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

Do I need to act?

-
0.17% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (2)

Affected Vendors

Gitlab

References (6)

Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/195327
Permissions Required https://hackerone.com/reports/762271
Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/195327
Permissions Required https://hackerone.com/reports/762271
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low