CVE-2026-3254

LOW

3.5

Descripcion

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to load unauthorized content into another user's browser due to improper input validation in the Mermaid sandbox.

Detalles CVE

Puntuacion CVSS v3.13.5

SeveridadLOW

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioREQUIRED

Publicado4/22/2026

Ultima modificacion4/22/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-1021

Referencias

https://gitlab.com/gitlab-org/gitlab/-/work_items/591587(cve@gitlab.com)

https://hackerone.com/reports/3572752(cve@gitlab.com)

Correlaciones IOC

Sin correlaciones registradas

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