CVE-2026-7481

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

CVSS 8.7 HIGHEPSS 0.3%CWE-79

Vexday Risk Score

41Atención

Decisión SSVC (CISA)

Attend

PoC disponible → seguir de cerca

CVSS 8.7EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Ciclo de vida

14 may 2026Publicada en NVD

Recomendación: Planificar corrección próxima — ya existe PoC pública.

GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to execute arbitrary JavaScript in other users' browsers due to improper input sanitization.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Productos afectados

GitLab · GitLab

PoCs públicas encontradas — 1

cve_referencehackerone.com/reports/3697379no verificado

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

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Referencias

https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/https://gitlab.com/gitlab-org/gitlab/-/work_items/598646 https://hackerone.com/reports/3697379