What is CVE-2017-0927?

CVE-2017-0927 is a medium-severity vulnerability in GitLab, classified under Improper Authorization. CVSS score: 6.5/10. Published 2018-03-21.

How severe is CVE-2017-0927?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in GitLab

CVE-2017-0927

Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the deployment keys component resulting in unauthorized use of deployment keys by guest users.

Published 2018-03-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

GitLab
GitLab Community And Enterprise Editions — versions 10.2.0 - 10.2.5 Fixed in 10.2.6, 8.10.6 - 10.1.5 Fixed in 10.1.6, 10.3.0 - 10.3.3 Fixed in 10.3.4

Weakness classification (CWE)

References

gitlab.com/gitlab-org/gitlab-ce/issues/37594 (Third Party Advisory, Issue Tracking)
about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/ (Vendor Advisory)

Frequently asked questions

What is CVE-2017-0927?: CVE-2017-0927 is a medium-severity vulnerability in GitLab, classified under Improper Authorization. CVSS score: 6.5/10. Published 2018-03-21.
How severe is CVE-2017-0927?: Medium severity. CVSS v3 base score is 6.5 out of 10.