PYSEC-2026-1858 `qiskit_ibm_runtime.RuntimeDecoder` can execute arbitrary code

Summary deserializing json data using qiskitibmruntime.RuntimeDecoder can be made to execute arbitrary code given a correctly formatted input string Details RuntimeDecoder is supposed to be able to deserialize JSON strings containing various special types encoded via RuntimeEncoder. However, one...

Arbitrary Code Execution

qiskitibmruntime is vulnerable to Arbitrary Code Execution. The vulnerability is due to insufficient input validation during the deserialization of JSON data using qiskitibmruntime.RuntimeDecoder. This lack of proper validation allows an attacker to craft malicious input strings that, when...

GHSA-X4X5-JV3X-9C7M `qiskit_ibm_runtime.RuntimeDecoder` can execute arbitrary code

Summary deserializing json data using qiskitibmruntime.RuntimeDecoder can be made to execute arbitrary code given a correctly formatted input string Details RuntimeDecoder is supposed to be able to deserialize JSON strings containing various special types encoded via RuntimeEncoder. However, one...