CVE-2025-2000
Impact
A maliciously crafted QPY file can potentially execute arbitrary-code embedded in the payload without privilege escalation when deserializing QPY formats < 13. A python process calling Qiskit's qiskit.qpy.load() function could potentially execute any arbitrary Python code embedded in the correct place in the binary file as part of a specially constructed payload.
Patches
Fixed in Qiskit 1.4.2 and in Qiskit 2.0.0rc2
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/Qiskit/qiskit/security/advisories/GHSA-6m2c-76ff-6vrf, https://nvd.nist.gov/vuln/detail/CVE-2025-2000, https://github.com/Qiskit/qiskit, https://www.ibm.com/support/pages/node/7185949, https://pypi.org/project/qiskit, https://github.com/advisories/GHSA-6m2c-76ff-6vrf