
CVE-2026-4870 IBM Qiskit SDK 0.43.0 through 2.5.0 could allow an attacker to trigger a segmentation fault leading to a denial of service due to uncontrolled recursion in the parser. https://www.cve.org/CVERecord?id=CVE-2026-4870
Post summary
The post summarizes a recently disclosed CVE that causes segmentation faults and denial of service in IBM Qiskit SDK via uncontrolled recursion.
