8.7

CVE-2026-10086

Medienbericht

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ GitLab SwEditionenterprise Version >= 16.4.0 < 18.11.6
Gitlab ≫ GitLab SwEditionenterprise Version >= 19.0.0 < 19.0.3
Gitlab ≫ GitLab Version19.1.0 SwEditionenterprise
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.138
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
cve@gitlab.com 8.7 2.3 5.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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VulnDex Intel
Media Report
29.06.2026 16:56
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/
Patch
Vendor Advisory
Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/601634
Broken Link
https://hackerone.com/reports/3734800
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