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

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MEDIUM

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 Mar 21, 2018

6.5

MEDIUM

CVSS 3.0

EPSS 0.79%

Description

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.

Affected products

Vendor GitLab Product GitLab Community and Enterprise Editions Default
n/a
- Version
  10.2.0 - 10.2.5 Fixed in 10.2.6
  Status
  affected
  Constraints
  -
- Version
  10.3.0 - 10.3.3 Fixed in 10.3.4
  Status
  affected
  Constraints
  -
- Version
  8.10.6 - 10.1.5 Fixed in 10.1.6
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

GitLab

GitLab Community and Enterprise Editions

n/a

Version	Status	Constraints
10.2.0 - 10.2.5 Fixed in 10.2.6	affected	-
10.3.0 - 10.3.3 Fixed in 10.3.4	affected	-
8.10.6 - 10.1.5 Fixed in 10.1.6	affected	-

Remediation

No remediation recorded yet.

Metrics

0.79% 0.00792

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.00792

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	0.79% (0.00792)	54.77th	v5 (v2026.06.15)
Sep 20, 2026	0.79% (0.00792)	54.78th	v5 (v2026.06.15)
Jul 20, 2024	0.05% (0.00054)	22.17th	v3 (v2023.03.01)
Sep 3, 2023	0.05% (0.00054)	20.49th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00099)	39.53th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.62% (0.00624)	17.80th	v5 (v2026.06.15)
Apr 14, 2021	0.62% (0.00624)	0.00th	v1

Weaknesses (2)

CWE-285

CWE-863

Incorrect Authorization

References (2)

https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/
x_refsource_CONFIRMVendor Advisory
https://gitlab.com/gitlab-org/gitlab-ce/issues/37594
x_refsource_CONFIRMIssue TrackingThird Party Advisory

Link	Providers	Tags
https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/		x_refsource_CONFIRMVendor Advisory
https://gitlab.com/gitlab-org/gitlab-ce/issues/37594		x_refsource_CONFIRMIssue TrackingThird Party Advisory