GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads to cross site scripting (specifically, filenames in changes tabs of merge requests)
Published Apr 5, 2018
6.1
MEDIUMCVSS 3.0
EPSS 0.98%
Description
GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads to cross site scripting (specifically, filenames in changes tabs of merge requests). This is fixed in 10.6.3, 10.5.7, and 10.4.7.
Affected products
No data.
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:N/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:N/C:N/I:P/A:N
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.98% (0.00983) | 60.94th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.98% (0.00983) | 60.79th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00093) | 40.08th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.09% (0.00092) | 38.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00108) | 41.92th | 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 |
References (2)
- https://about.gitlab.com/2018/04/04/security-release-gitlab-10-dot-6-dot-3-released/ x_refsource_MISCVendor Advisory
- https://gitlab.com/gitlab-org/gitlab-ce/issues/42028 x_refsource_CONFIRMExploitVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://about.gitlab.com/2018/04/04/security-release-gitlab-10-dot-6-dot-3-released/ | x_refsource_MISCVendor Advisory | |
| https://gitlab.com/gitlab-org/gitlab-ce/issues/42028 | x_refsource_CONFIRMExploitVendor Advisory |
Change history (0)
No recorded changes yet.