CVE-2026-67173
Received Received - Intake

SVG Image Resource URI Handling Vulnerability in Pivotick

Vulnerability report for CVE-2026-67173, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-28

Last updated on: 2026-07-28

Assigner: 5a6e4751-2f3f-4070-9419-94fb35b644e8

Description

Pivotick did not validate the URL scheme of node imagePath values derived from graph data before assigning them to SVG image resources. An attacker able to supply crafted graph data could set an image path to a malicious URI. When a victim rendered the affected graph, the browser could resolve the attacker-controlled URI and initiate an unintended request or invoke scheme-specific handling in the victim’s context. Depending on the URI, browser behaviour, and installed protocol handlers, exploitation could disclose limited client or network metadata, facilitate rendering-based tracking, or attempt to access local or internal resources. Exploitation requires a victim to load or render graph data containing the malicious imagePath. The patch normalizes ASCII whitespace and control characters in URI schemes and restricts image paths to relative URLs or the http, https, data, and blob schemes.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-28
Last Modified
2026-07-28
Generated
2026-07-28
AI Q&A
2026-07-28
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
pivotick pivotick *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

Pivotick did not validate URL schemes in node imagePath values from graph data. Attackers could set image paths to malicious URIs, causing browsers to resolve them when victims render the graph. This could lead to unintended requests, rendering-based tracking, or access to local/internal resources.

Detection Guidance

To detect this vulnerability, inspect graph data files or network traffic for image paths using unsafe URI schemes like javascript: or vbscript:. Check if the application processes these paths without validation. Monitor browser console logs for unexpected URI resolutions during graph rendering.

Impact Analysis

Exploitation could disclose client or network metadata, enable tracking via rendering, or attempt to access local/internal resources. Victims must load malicious graph data for exploitation to occur.

Mitigation Strategies

Apply the patch from the vendor that restricts image paths to relative URLs or safe schemes (http, https, data, blob). Update NodeDrawer.ts and PropertyList.ts to use the new scheme validation utility. Remove any existing graph data containing malicious URIs.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-67173. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart