CVE-2019-18817

7.5 highEPSS 1.2%

High (7.5) in istio istio. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in istio.io/istio 1.3.5.

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.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-835
Published: 2019-11-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-vc7h-cmp3-4hw5	Go	istio.io/istio	>=1.3.0 <1.3.5	1.3.5