PT-2026-48989 · Ibm · Qiskit Sdk

Published 2026-06-12 · Updated 2026-06-12 · CVE-2026-4870

Mitre

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Fix

Related Identifiers

CVE-2026-4870

Affected Products

Qiskit Sdk

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-4870 · Security Note
• https://ibm.com/support/pages/node/7276123 · Patch, Vendor Advisory