CVE-2019-18817: Istio

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

Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.

Affected products

• Istio Istio: from 1.3, before 1.3.5 (fixed in 1.3.5)

Published 2019-11-12. Last modified 2026-06-17.