PT-2026-95421 · Netty · Netty

CVE-2026-93568

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Published

2026-09-18

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Updated

2026-09-29

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions Netty (affected versions not specified)
Description A flaw exists where the HTTP-object conversion path incorrectly processes specially crafted HTTP/2 or HTTP/3 Extended CONNECT requests as regular HTTP/1.1 CONNECT requests. This misinterpretation leads to a loss of critical protocol and path information, which can allow remote attackers to bypass security policies, such as authorization logic or routing, in applications utilizing Netty for HTTP/2 or HTTP/3 communication, resulting in integrity loss.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-93568
OPENSUSE-SU-2026:11882-1
SUSE-SU-2026:4391-1

Affected Products

Netty