CVE-2026-43840

CVSS 6.9 (medium) · published 2026-10-20

A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the on_disconnected callback function.

Weakness: CWE-476

Source: NVD CVE-2026-43840

References

• https://www.advantech.com/en/security-advisory
• https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149

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