CVE-2026-94384 Amazon amazon-connect-salesforce-lambda - Broken Access Control

Amazon amazon-connect-salesforce-lambda < 5.26 contains a broken access control caused by missing authorization in Lambda function dispatching caller-supplied parameters to privileged AWS APIs, letting any IAM principal with lambda:InvokeFunction permission escalate privileges, exploit requires lambda:InvokeFunction permission.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Upgrade to version 5.26 or later and restrict invocation of sfExecuteAWSService function to intended IAM users or delete/disable it.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs