Server-side request forgery in fabricjs Fabric.js
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
Fabric.js loadFromJSON Server-Side Request Forgery Vulnerability. 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 specific flaw exists within the implementation of the loadFromJSON method. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker may be able to leverage this vulnerability to gain improper access to network resources. Was ZDI-CAN-29318.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19504
- 2026-10-03 Alias added: GHSA-vc96-76vg-f8vj
References
Other 1
More fabricjs vulnerabilities
- TI-2026-32279 Fabric.js: Improper escaping in fabric.Gradient colorStops leads to XSS in SVG serialization CVSS 3.1MEDIUM 6.1
- TI-2026-21487 Fabric.js Affected by Stored XSS via SVG Export CVSS 3.1HIGH 7.6
Sources
- CVE-2026-19504 · CVE Program
- CVE-2026-19504 · NVD
- FIRST EPSS
- GHSA-vc96-76vg-f8vj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences