HIGH 8.4 NVD

CVE-2026-116501

IBM Qiskit SDK 2.4.0 through 2.6.1 could allow a local attacker to execute arbitrary code due to an out-of-bounds write caused by improper input validation when

IBM Qiskit SDK 2.4.0 through 2.6.1 could allow a local attacker to execute arbitrary code due to an out-of-bounds write caused by improper input validation when accessing a corrupted unitary matrix.

References

https://www.ibm.com/support/pages/node/7295237

Published: 2026-11-08 · Source: NVD · Feed updated: 2026-11-08

This high severity vulnerability with a CVSS score of 8.4 was published on 2026-11-08 via NVD.

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