PT-2026-52195 · Gitlab · Gitlab

Publicado 2026-06-25 · Atualizado 2026-06-25 · CVE-2026-10086

Mitre

CVSS v3.1

8.7

Alta

Vetor base

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

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.

Exploit

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-10086

Produtos afetados

Gitlab

Referências · 4

• 🔥 https://hackerone.com/reports/3734800 · Exploit
• https://gitlab.com/gitlab-org/gitlab/-/work_items/601634 · Nota
• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-10086 · Nota de Segurança