{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-4870/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-15T13:37:47.830Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-4870","@id":"https://www.cve.org/CVERecord?id=CVE-2026-4870","description":"IBM Qiskit SDK 0.43.0 through 2.5.0 could allow an attacker to trigger a segmentation fault leading to a denial of service due to uncontrolled recursion in the parser."},"products":[{"@id":"cpe:2.3:a:ibm:qiskit_sdk:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:ibm:qiskit_sdk:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-15T13:37:47.830Z"}]}