Findings

CVE-2026-19504

ZDI-26-588: Fabric.js loadFromJSON Server-Side Request Forgery Vulnerability

Published Aug 24, 2026

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Fabric.js. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 4.0. The following CVEs are assigned: CVE-2026-19504.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 24, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to disclose sensitive information on affected installations of Fabric.js. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 4.0. The following CVEs are assigned: CVE-2026-19504.

Sources

  • CVE.orgCVE-2026-19504

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-19504

    30-day exploitation probability 0.1%

    first.org
  • This vulnerability allows remote attackers to disclose sensitive information on affected installations of Fabric.js. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 4.0. The following CVEs are assigned: CVE-2026-19504.

    zerodayinitiative.com