CVE record · CVE-2026-11414

Unauthenticated File Exfiltration in Altium Enterprise Server Vault Service via Hard-coded Cryptographic Key and Path Traversal

CVSS 10.0 CriticalCriticalEPSS 0.0048 · 41st percentile

Critical, because:

CVSS score 10.0: 9.0 or more.

Published by the CVE Program (CNA: Altium) at 5 Jun 2026, 19:01 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Altium	Altium Enterprise Server	affected before 8.1.1 semver Other versions: unaffected

Identifiers: CVE-2026-11414
CNA: Altium
Weakness (CWE): CWE-22 · CWE-798
Tags: Altium Enterprise Server
Path traversal
Hard-coded credentials
Published: 5 Jun 2026
Updated: 9 Jun 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
10.0	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	CNA (Altium)

CISA KEV Not listed.
EPSS 0.0048, the 41st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.altium.com/platform/security-compliance/security-advisories

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.