CVE-2026-52439
A critical flaw in xiandafu beetl 3.20.2 lets a remote attacker run arbitrary code by abusing the type.new function and property reflection. The vulnerability can be triggered over the network without any user interaction.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
xiandafu beetl version 3.20.2
Real-world impact
An attacker could take full control of the affected system, installing malware, exfiltrating data, or disrupting services.
Why this severity
The CVSS score of 9.8 reflects that the flaw is exploitable from anywhere on the network, requires no special privileges or user action, and compromises confidentiality, integrity, and availability completely.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- Jul 23, 2026 · 8d agoPublishedDisclosed and added to the National Vulnerability Database.
- Jul 28, 2026 · 4d agoAdvisory updatedThe NVD record was last revised.