CVE Catalog
CVE-2026-4870
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk0.27%
18th percentile - higher than 18% of all known CVEs
Summary
IBM Qiskit SDK versions 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.
Risk Assessment
The organization may experience service interruptions related to Qiskit SDK, impacting operations and performance.
Recommendation
It is recommended to update IBM Qiskit SDK to the latest version to mitigate this vulnerability.
Original NVD description (English source)
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.