---
id: 8955
title: "Ghosts of Encryption Past - How we Read All Your Emails in Salesforce Marketing Cloud"
source_domain: slcyber.io
source_url: "https://www.slcyber.io/research/ghosts-of-encryption-past-salesforce-exacttarget"
published_at: "2026-05-05T00:00:00Z"
tags: ["cloud", "rce", "vulnerability-research"]
phying_url: "https://phying.com/item/8955"
lang: en
---

# Ghosts of Encryption Past - How we Read All Your Emails in Salesforce Marketing Cloud

## Summary

Assetnote discovers a vulnerability in Salesforce Marketing Cloud allowing arbitrary email reads by exploiting weak legacy cryptographic primitives.

## Intelligence Metadata

- **Sources:** slcyber.io
- **Published:** 2026-05-05T00:00:00Z
- **Original:** https://www.slcyber.io/research/ghosts-of-encryption-past-salesforce-exacttarget
- **Phying News:** https://phying.com/item/8955