CVE-2026-11424 (GCVE-0-2026-11424)

Vulnerability from cvelistv5 – Published: 2026-06-05 20:51 – Updated: 2026-06-08 13:11
VLAI
Title
Server-Side Request Forgery in Altium Platform Design GraphQL Service Allows Information Disclosure
Summary
A server-side request forgery (SSRF) vulnerability exists in a GraphQL service component shared by Altium Enterprise Server and Altium 365. An authenticated user can submit a request whose input is treated as a URL by the server and used to issue an outbound HTTP GET request without URL validation or destination filtering. The response body is then returned to the user. This allows an authenticated attacker to reach internal services and metadata endpoints that would not otherwise be accessible from the public network, and to retrieve their contents. The impact is information disclosure and internal infrastructure reconnaissance; the request primitive is limited to HTTP GET with no custom headers. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 at the service level.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-08 13:10 UTC
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
Altium CNA under the mitre root
CNA scorecard C 74/100 over 13 records in the last 180 days details
Impacted products
Vendor Product Version CPE status
Altium Altium Enterprise Server Affected: 0 , < 8.1.1 (semver)
guessed Create a notification for this product.
Altium Altium 365 Affected: unspecified
guessed Create a notification for this product.
Date Public
2026-06-05 20:25
Show details on NVD website

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    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.