CVE-2017-14460: Parity Ethereum Client

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An exploitable overly permissive cross-domain (CORS) whitelist vulnerability exists in JSON-RPC of Parity Ethereum client version 1.7.8. An automatically sent JSON object to JSON-RPC endpoint can trigger this vulnerability. A victim needs to visit a malicious website to trigger this vulnerability.

Affected products

• Parity Ethereum Client: version 1.7.8 only

Published 2018-01-19. Last modified 2026-06-17.