CVE Catalog

CVE-2026-9152

Critical
Published: Translated: NVD NIST

Summary

A missing authentication vulnerability exists in the Altium 365 SearchService, allowing attackers to access search index operations without authentication. This vulnerability enables interaction with a target workspace's search index, potentially disclosing sensitive information.

Risk Assessment

Attackers can read indexed contents, revealing component data, project names, and user metadata. While these operations do not affect the underlying vault data, they can compromise the integrity and availability of search results.

Recommendation

It is recommended to secure the SOAP endpoint by implementing authentication and identity verification requirements to prevent unauthorized access to the search index.

Original NVD description (English source)

A missing authentication vulnerability exists in the Altium 365 SearchService. A legacy SOAP endpoint exposes search index operations without requiring authentication, session tokens, or any form of identity verification. An unauthenticated network attacker who can reference a target workspace's identifier can interact with that workspace's search index, crossing tenant boundaries. Successful exploitation allows reading a workspace's indexed contents (such as component data, project and folder names, and user metadata) and injecting, modifying, or deleting search index entries. These operations affect the search index only, not the underlying vault data, but they can disclose sensitive workspace information and compromise the integrity and availability of search results. Altium 365 cloud deployments are affected; on-premise Altium Enterprise Server is not affected.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS