CVE-2026-33002

HIGH

7.5

Descricao

Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding attacks that allow bypassing origin validation.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado3/18/2026

Ultima modificacao3/21/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

jenkins:jenkins

Fraquezas (CWE)

CWE-350

Referencias

https://www.jenkins.io/security/advisory/2026-03-18/#SECURITY-3674(jenkinsci-cert@googlegroups.com)

Correlacoes IOC

Sem correlacoes registradas

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