CVE-2026-11420

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...

CVE-2026-11424

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 ...

CVE-2026-11424

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 ...

CVE-2026-11431

CVE-2026-11431 describes a path traversal in Altium’s Projects Service download endpoint used by Altium Enterprise Server and Altium 365. An authenticated user can supply a crafted path that bypasses validation, enabling reading arbitrary files (including entire directories returned as archives) ...

CVE-2026-11431 Path Traversal in Altium Projects Service Allows Arbitrary File Read

A path traversal vulnerability exists in the Projects Service download endpoint shared by Altium Enterprise Server and Altium 365. An authenticated user can supply a crafted path parameter that bypasses validation, allowing arbitrary files including entire directories returned as archives to be...

CVE-2026-11429 Path Traversal in Altium Vault ScriptsController Allows Unauthenticated Remote Code Execution

Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file uploads where a user-supplied filename component is used to construct the destination path without validation, allowing arbitrary files to be written to any location writable by th...

CVE-2026-11429

A path traversal vulnerability exists in the Git Service component shared by Altium Enterprise Server and Altium 365. The service accepts a sequence of post-clone file-manipulation operations that use user-supplied paths without validation, allowing an authenticated user with basic git access to...

CVE-2026-11424 Server-Side Request Forgery in Altium Platform Design GraphQL Service Allows Information Disclosure

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 ...

CVE-2026-11424

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 ...

CVE-2026-11414

A hard-coded cryptographic key is used by Altium Enterprise Server to sign file download URLs in the Vault service. Because the key is identical across all installations, an unauthenticated network attacker who can reach the server can forge valid download signatures and retrieve files from the...

CVE-2026-11420

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...

CVE-2026-11423

The CVE affects Altium Enterprise Server Collaboration Service. The vulnerability is a path traversal in the MCAD and Simulation file download flows caused by improper handling of user-supplied filenames, allowing an authenticated user to craft a filename in a collaboration message that is later ...

EUVD-2026-34915

A path traversal vulnerability exists in the Altium Enterprise Server Collaboration Service due to improper handling of user-supplied filenames in the MCAD and Simulation file download flows. A regular authenticated user can submit a collaboration message containing a crafted filename, which is...

CVE-2026-11423 Path Traversal in Altium Enterprise Server Collaboration Service Allows Privilege Escalation

A path traversal vulnerability exists in the Altium Enterprise Server Collaboration Service due to improper handling of user-supplied filenames in the MCAD and Simulation file download flows. A regular authenticated user can submit a collaboration message containing a crafted filename, which is...

CVE-2026-11423 Path Traversal in Altium Enterprise Server Collaboration Service Allows Privilege Escalation

A path traversal vulnerability exists in the Altium Enterprise Server Collaboration Service due to improper handling of user-supplied filenames in the MCAD and Simulation file download flows. A regular authenticated user can submit a collaboration message containing a crafted filename, which is...

CVE-2026-11420

Two path traversal vulnerabilities in the Network Installation Service (NIS) of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. The issue can potentiall...

CVE-2026-11420 Path Traversal in Altium Enterprise Server NIS Allows Unauthenticated Arbitrary File Write and File Read

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...

EUVD-2026-34914

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...

CVE-2026-11420

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...

CVE-2026-11420 Path Traversal in Altium Enterprise Server NIS Allows Unauthenticated Arbitrary File Write and File Read

Two path traversal vulnerabilities in the Network Installation Service NIS of Altium Enterprise Server allow an unauthenticated network attacker to write arbitrary files to any writable location on the server filesystem and to read package archive files from the server. No authentication, session...