Qiskit vulnerabilities

2 known vulnerabilities in Qiskit from IBM. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Qiskit SDK: Deserialization of Untrusted Data

  CVE-2025-2000Mar 14, 2025IBM

  A maliciously crafted QPY file can potential execute arbitrary-code embedded in the payload without privilege escalation when deserialising QPY formats < 13. A python process calling Qiskit 0.18.0 through 1.4.1's `qiskit.qpy.load()` function could potentially

• 8.6 High severity

  Qiskit SDK: Deserialization of Untrusted Data

  CVE-2025-1403Feb 21, 2025IBM

  Qiskit SDK 0.45.0 through 1.2.4 could allow a remote attacker to cause a denial of service using a maliciously crafted QPY file containing a malformed symengine serialization stream which can cause a segfault within the symengine library.