Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login
Published Mar 21, 2018
8.8
HIGHCVSS 3.0
EPSS 1.41%
Description
Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login.
Affected products
-
- Version 10.1.0 - 10.1.5 Fixed in 10.1.6StatusaffectedConstraints-
- Version 10.2.0 - 10.2.5 Fixed in 10.2.6StatusaffectedConstraints-
- Version 10.3.0 - 10.3.3 Fixed in 10.3.4StatusaffectedConstraints-
- Version 9.1.0 - 10.0.5 Fixed in 10.0.5StatusaffectedConstraints-
- Version
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 |
|
Configuration 1
- ≥ 8.8.0 · ≤ 9.5.10
- ≥ 8.8.0 · ≤ 9.5.10
- ≥ 10.0.0 · ≤ 10.1.5
- ≥ 10.0.0 · ≤ 10.1.5
- ≥ 10.2.0 · ≤ 10.2.5
- ≥ 10.2.0 · ≤ 10.2.5
- ≥ 10.3.0 · ≤ 10.3.3
- ≥ 10.3.0 · ≤ 10.3.3
Configuration 2
- 9.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.41% (0.01408) | 71.63th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.41% (0.01408) | 71.42th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.33% (0.00326) | 71.09th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00326) | 70.00th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.33% (0.00326) | 67.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00391) | 69.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00890) | 30.33th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00890) | 12.04th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (3)
- 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/32198 x_refsource_CONFIRMExploitIssue Tracking
- https://www.debian.org/security/2018/dsa-4145 vendor-advisoryx_refsource_DEBIANThird 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/32198 | x_refsource_CONFIRMExploitIssue Tracking | |
| https://www.debian.org/security/2018/dsa-4145 | vendor-advisoryx_refsource_DEBIANThird Party Advisory |
Change history (0)
No recorded changes yet.