MajorCritical vulnerability
CVE-2026-116499 (CVSS 8.4)
NVD · officialPublished Nov 8, 2026Risk 37/100EPSS 0.3%
IBM Qiskit SDK 1.4.2 through 2.6.2 could allow a local attacker to execute arbitrary code due to deserialization of untrusted data.
Technical details
CVSS
8.4
AV:LocalAC:LowPR:NoneUI:NoneC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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