PT-2026-95421 · Netty · Netty
CVE-2026-93568
·
Published
2026-09-18
·
Updated
2026-09-29
CVSS v3.1
7.5
High
| Vector | AV: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
Affected Products
Netty