CVE-2026-1010
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-15

Last updated on: 2026-01-15

Assigner: Altium

Description
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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-01-15
Last Modified
2026-01-15
Generated
2026-06-16
AI Q&A
2026-01-16
EPSS Evaluated
2026-06-14
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
altium workflow_engine *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CWE-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a stored cross-site scripting (XSS) issue in the Altium Workflow Engine. It occurs because the server-side input sanitization is missing in the workflow form submission APIs. This allows a regular authenticated user to inject arbitrary JavaScript code into workflow data. When an administrator views this data, the malicious script executes in their browser, potentially leading to privilege escalation.

Impact Analysis

The vulnerability can lead to serious impacts including privilege escalation. An attacker can create new administrator accounts, steal session tokens, and perform administrative actions by executing injected JavaScript in an administrator's browser context.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-1010. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart