CVE-2026-34752

HIGH

7.5

Description

Haraka is a Node.js mail server. Prior to version 3.1.4, sending an email with __proto__: as a header name crashes the Haraka worker process. This issue has been patched in version 3.1.4.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie4/2/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

haraka_project:haraka

Faiblesses (CWE)

CWE-248

References

https://github.com/haraka/Haraka/releases/tag/v3.1.4(security-advisories@github.com)

https://github.com/haraka/Haraka/security/advisories/GHSA-xph3-r2jf-4vp3(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.