Path traversal in draw.io - #VU136003
Published: July 1, 2026
Vulnerability identifier: #VU136003
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: N/A
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: JGraph
Affected software:
draw.io
draw.io
Detailed vulnerability description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in ExportProxyServlet. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install updates from vendor's website.