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 move arbitrary files outside the intended repository area. This file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 at the service level.
History

Fri, 05 Jun 2026 21:30:00 +0000

Type Values Removed Values Added
Description 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 move arbitrary files outside the intended repository area. This file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 at the service level.
Title Path Traversal in Altium Git Service Allows Remote Code Execution
Weaknesses CWE-22
CWE-94
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Altium

Published:

Updated: 2026-06-05T21:01:37.963Z

Reserved: 2026-06-05T20:52:55.972Z

Link: CVE-2026-11429

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-05T22:16:47.503

Modified: 2026-06-05T22:16:47.503

Link: CVE-2026-11429

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-05T22:30:06Z