CVE-2026-4870

Published Jun 12, 2026

Last updated 18 hours ago

Overview

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.
Source
psirt@us.ibm.com
NVD status
Received

Risk scores

CVSS 3.1

Type
Primary
Base score
7.5
Impact score
3.6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity
HIGH

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.