Security Advisory

CVE-2026-34752

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-02 18:42:38

Last updated 2026-04-03 15:47:34

Assigner GitHub_M

State PUBLISHED

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.

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