Vulnerability Report

CVE-2026-1010

Title: Stored XSS in Altium Workflow Engine

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2026-1010.

CWE Category CWE-79

Published Date Jan 15, 2026

Modified Date Jan 23, 2026

Exploit Status Not Found

Score 8.0 CVSS v3.1

Exploit Probability (EPSS)

0.30%

Vulnerability Summary

CVE-2026-1010: A stored cross-site scripting (XSS) vulnerability exists in the Altium Workflow Engine due to missing server-side input sanitization in workflow form submission APIs. A regular authenticated user can inject arbitrary JavaScript into workflow data. When an administrator views the affected workflow, the injected payload executes in the administrator’s browser context, allowing privilege escalation, including creation of new administrator accounts, session token theft, and execution of administrative actions.

Impacted Vendors

altium 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

5.4

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

Source Entity 4760f414-e1ae-4ff1-bdad-c7a9c3538b79

Severity HIGH

8.0

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-1010 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

January 23, 2026 MODIFIED

Vulnerability data updated via NVD.

January 23, 2026 MODIFIED

Vulnerability data updated via NVD.

January 16, 2026 MODIFIED

Vulnerability data updated via NVD.

January 15, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected Stack

No specific products linked.