SB2026090755 - Synchronous Access of Remote Resource without Timeout in draw.io

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Main Vulnerability Database SB2026090755

SB2026090755 - Synchronous Access of Remote Resource without Timeout in draw.io

Published: September 7, 2026

Security Bulletin ID SB2026090755
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Synchronous Access of Remote Resource without Timeout (CVE-ID: N/A)

CWE-ID: CWE-1088 - Synchronous Access of Remote Resource without Timeout

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to synchronous access to a remote resource without a timeout in ExportProxyServlet when handling concurrent requests to the /service/* endpoint while the configured EXPORT_URL backend is unresponsive. A remote attacker can send concurrent requests to exhaust the servlet thread pool to cause a denial of service.


Remediation

Install update from vendor's website.

References