CVE-2026-22586 Hardcoded credentials in Marketing Cloud Engagement

Critical 9.8 Published 24 Jan 2026 Updated 29 Apr 2026

Hard-coded cryptographic keys in Salesforce Marketing Cloud Engagement allow attackers to manipulate Web Services Protocol interactions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-22586?

CVE-2026-22586 is a critical vulnerability in Salesforce Marketing Cloud Engagement, published on 24 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Hard-coded Cryptographic Key vulnerability in Salesforce Marketing Cloud Engagement (CloudPages, Forward to a Friend, Profile Center, Subscription Center, Unsub Center, View As Webpage modules) allows Web Services Protocol Manipulation. This issue affects Marketing Cloud Engagement: before January 21st, 2026.

Weakness: CWE-321

Which versions are affected by CVE-2026-22586?

It affects 1 product.

Products include Salesforce Marketing Cloud Engagement.

How do I fix CVE-2026-22586?

No fix has been published for CVE-2026-22586 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-22586 being exploited?

There is no known exploitation of CVE-2026-22586 in the wild and no public exploit code.

Sources

Also known as GHSA-83vr-2q27-pm8v.