Missing Authorization in Amazon Connect Salesforce Lambda Function
CVE-2026-94384

6.4MEDIUM

Key Information:

Vendor

Amazon

Vendor
CVE Published:
22 September 2026

What is CVE-2026-94384?

The Amazon Connect Salesforce Lambda function prior to version 5.26 has a missing authorization flaw that allows any IAM principal with the lambda:InvokeFunction permission to escalate their privileges. This vulnerability enables unauthorized access to perform AWS API operations that are typically denied to the caller’s IAM identity. The risk arises from the function's ability to execute Lambda calls with unvalidated user-supplied parameters, potentially exposing sensitive functionalities of privileged service APIs.

Affected Version(s)

amazon-connect-salesforce-lambda 5.15 <= 5.24.16

References

CVSS V4

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Xidian University
.