CVE-2026-15217Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed cross-site scripting due to improper neutralization of user-controlled values rendered in table cell content by an analytics dashboard component.
- CVSS
- 8.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitLab
- NVD analysis
- Analyzed
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
GitLab GitLab gitlab:gitlab | from 18.2 before 19.0.6; from 19.1 before 19.1.4; from 19.2 before 19.2.2 | CNA record |
gitlab gitlab gitlab:gitlab | from 18.2.0 before 19.0.6; from 18.2.0 before 19.0.6; from 19.1.0 before 19.1.4; from 19.1.0 before 19.1.4; from 19.2.0 before 19.2.2; from 19.2.0 before 19.2.2 | NVD |
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/605449broken-link
- https://hackerone.com/reports/3830478technical-description, exploit, permissions-required
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/release-notes
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.