CVE-2026-3254

LOW

3.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.13.5

SeveridadeLOW

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado4/22/2026

Ultima modificacao4/22/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-1021

Referencias

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

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

Correlacoes IOC

Sem correlacoes registradas

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