CVE-2026-33002

HIGH

7.5

Description

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie3/18/2026

Derniere modification3/21/2026

Sourcenvd

Observations honeypot0

Produits affectes

jenkins:jenkins

Faiblesses (CWE)

CWE-350

References

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

Correlations IOC

Aucune correlation enregistree

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