Vulnerability · Published Jan 24, 2026 · Assigned by Salesforce
CVE-2026-22586
Critical 9.8
In plain English
A critical-severity security flaw in Marketing Cloud Engagement from Salesforce. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 51.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Salesforce | Marketing Cloud Engagement | 0 – before January 21, 2026 |
Weakness: CWE-321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H