VULNERABILITY INTELLIGENCE
CVE-2026-4870
CVSS score7.5 HIGH
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-06-12
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-674
Primary references
- psirt@us.ibm.com — Vendor Advisory