CVE-2026-39980

CRITICAL

9.1

Descricao

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.5, the safeEjs.ts file does not properly sanitize EJS templates. Users with the Manage customization capability can run arbitrary JavaScript in the context of the OpenCTI platform process during notifier template execution. This vulnerability is fixed in 6.9.5.

Detalhes CVE

Pontuacao CVSS v3.19.1

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado4/9/2026

Ultima modificacao4/22/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

citeum:opencti

Fraquezas (CWE)

CWE-1336

Referencias

https://github.com/OpenCTI-Platform/opencti/releases/tag/6.9.5(security-advisories@github.com)

https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-jv9r-jw2f-rhrf(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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