What is CVE-2026-11419?

CVE-2026-11419 is a high-severity vulnerability in Altium Enterprise Server, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-06-05.

How severe is CVE-2026-11419?

High severity. CVSS v3 base score is 8.8 out of 10.

Path Traversal in Altium Enterprise Server

CVE-2026-11419

A path traversal vulnerability exists in the Altium Enterprise Server Vault Service UploadController due to improper validation of a user-controlled path component in image upload requests. An authenticated user can supply a crafted absolu…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Altium Enterprise Server — versions 0
Altium On-prem_enterprise_server

Weakness classification (CWE)

References

4760f414-e1ae-4ff1-bdad-c7a9c3538b79 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-11419?: CVE-2026-11419 is a high-severity vulnerability in Altium Enterprise Server, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-06-05.
How severe is CVE-2026-11419?: High severity. CVSS v3 base score is 8.8 out of 10.