PT-2026-46315 · Netty · Codec-Ohttp

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CVE-2026-48480

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Published

2026-06-04

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Updated

2026-06-24

CVSS v4.0

6.6

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Name of the Vulnerable Software and Affected Versions netty incubator codec-ohttp versions prior to 0.0.22.Final
Description The codec-ohttp implementation of draft-ietf-ohai-chunked-ohttp fails to verify the receipt of a cryptographically-signed final chunk before the outer HTTP body terminates. This allows an on-path adversary, such as the OHTTP relay or a man-in-the-middle on the relay-gateway or relay-client transport, to forward a prefix of a legitimate chunked-OHTTP message cut at a non-final chunk boundary and close the outer body cleanly. This action results in no decryption error or exception within the receiving application.
Recommendations Update to version 0.0.22.Final.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-48480
GHSA-R6FJ-869H-4F6Q

Affected Products

Codec-Ohttp