CVE-2021-39905

low-risk
Published 2021-11-05

An information disclosure vulnerability in the GitLab CE/EE API since version 8.9.6 allows a user to see basic information on private groups that a public project has been shared with

Do I need to act?

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0.30% 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/2021/CVE-2021-39905.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/28226
Permissions Required https://hackerone.com/reports/538029
Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39905.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/28226
Permissions Required https://hackerone.com/reports/538029
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low