CVE-2026-123318
Received Received - Intake

HTTP Request Smuggling in JetBrains Ktor

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

Description
In JetBrains Ktor before 3.6.1 hTTP request smuggling was possible in the CIO engine

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Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-123318
EUVD
EUVD-2026-118082

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Ktor 0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-444 The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

Attack-Flow Graph

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