Server-Side Request Forgery in Altium Products by Altium
CVE-2026-11424

8.3HIGH

Key Information:

Vendor

Altium

Vendor
CVE Published:
5 June 2026

What is CVE-2026-11424?

A vulnerability in the GraphQL service component of Altium Enterprise Server and Altium 365 allows authenticated users to manipulate server requests. By submitting specially crafted input, the server treats this input as a URL, enabling it to issue outbound HTTP GET requests without adequate URL validation or destination filtering. This can lead to unintended access to internal services and metadata endpoints that should remain protected from public access. The vulnerability could potentially expose sensitive information and enable internal infrastructure reconnaissance.

Affected Version(s)

Altium 365 Web <= unspecified

Altium Enterprise Server Web 0 < 8.1.1

References

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Joris Aerts, Tesla Inc.
.