CVE-2019-14993

VendoristioProductistioDiscoveredAug 13, 2019UpdatedNov 21, 2024

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.

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CVSS v3.1

7.5 HIGH

EPSS

2.29%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 23, 2026

● 0.00pp

2.29% → 2.29% over 9 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityNONE

AvailabilityHIGH

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

Connections

2 relationships

CWE-185

source

Timeline

disclosure → media coverage

Aug 13, 2019

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024