CVE-2019-14993

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-185

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383Vendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164Exploit, Issue Tracking, Third Party Advisory
https://github.com/envoyproxy/envoy/issues/7728Exploit, Issue Tracking, Third Party Advisory
https://istio.io/blog/2019/istio-security-003-004/Vendor Advisory
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383Vendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164Exploit, Issue Tracking, Third Party Advisory
https://github.com/envoyproxy/envoy/issues/7728Exploit, Issue Tracking, Third Party Advisory
https://istio.io/blog/2019/istio-security-003-004/Vendor Advisory

Timeline

Published: Aug 13, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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