CVE-2026-1456

Allocation of Resources Without Limits or Throttling in GitLab

CVSS 6.5 MEDIUMEPSS 0.4%CWE-770

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 6.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

11 fev 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through CPU exhaustion by submitting specially crafted markdown files that trigger exponential processing in markdown preview.

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

Produtos afetados

GitLab · GitLab

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Referências

https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/https://gitlab.com/gitlab-org/gitlab/-/issues/587688 https://hackerone.com/reports/3517928