{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2026-89044","title":"Title"},{"category":"description","text":"Netty versions 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final fail to properly validate the final transfer coding in the Transfer-Encoding header, allowing attackers to smuggle requests by using malformed encoding declarations. Attackers can split Transfer-Encoding headers across multiple lines or use values like 'chunked, xchunked' to bypass validation and decode messages as chunked when the final coding is not chunked, enabling request smuggling attacks.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2026-89044","url":"https://www.suse.com/security/cve/CVE-2026-89044"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1280048 for CVE-2026-89044","url":"https://bugzilla.suse.com/1280048"}],"title":"SUSE CVE 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SP4:netty-tcnative"},"product_reference":"netty-tcnative","relates_to_product_reference":"SUSE Linux Enterprise Server Teradata 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"netty3 as component of SUSE Linux Enterprise Server Teradata 15 SP4","product_id":"SUSE Linux Enterprise Server Teradata 15 SP4:netty3"},"product_reference":"netty3","relates_to_product_reference":"SUSE Linux Enterprise Server Teradata 15 SP4"}]},"vulnerabilities":[{"cve":"CVE-2026-89044","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-89044"}],"notes":[{"category":"general","text":"Netty versions 4.1.133.Final through 4.1.137.Final and 4.2.13.Final through 4.2.17.Final fail to properly validate the final transfer coding in the Transfer-Encoding header, allowing attackers to smuggle requests by using malformed encoding declarations. Attackers can split Transfer-Encoding headers across multiple lines or use values like 'chunked, xchunked' to bypass validation and decode messages as chunked when the final coding is not chunked, enabling request smuggling attacks.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise Module for Package Hub 15 SP7:netty","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-javadoc","SUSE Linux Enterprise Module for Package Hub 15 SP7:netty-poms"],"known_not_affected":["SUSE Linux Enterprise Desktop 15 SP7:netty-tcnative","SUSE Linux Enterprise Desktop 15 SP7:netty3","SUSE Linux Enterprise High Performance Computing 15 SP2:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP2:netty3","SUSE Linux Enterprise High Performance Computing 15 SP3:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP3:netty3","SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:netty3","SUSE Linux Enterprise High Performance Computing 15 SP4:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP4:netty3","SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:netty3","SUSE Linux Enterprise High Performance Computing 15 SP5:netty-tcnative","SUSE Linux Enterprise High Performance Computing 15 SP5:netty3","SUSE Linux Enterprise Module for Development Tools 15 SP7:netty-tcnative","SUSE Linux Enterprise Module for Development Tools 15 SP7:netty3","SUSE Linux Enterprise Server 15 SP2-LTSS:netty-tcnative","SUSE Linux Enterprise Server 15 SP2-LTSS:netty3","SUSE Linux Enterprise Server 15 SP2:netty-tcnative","SUSE Linux Enterprise Server 15 SP2:netty3","SUSE Linux Enterprise Server 15 SP3-LTSS:netty-tcnative","SUSE Linux Enterprise Server 15 SP3-LTSS:netty3","SUSE Linux Enterprise Server 15 SP3:netty-tcnative","SUSE Linux Enterprise Server 15 SP3:netty3","SUSE Linux Enterprise Server 15 SP4-LTSS:netty-tcnative","SUSE Linux Enterprise Server 15 SP4-LTSS:netty3","SUSE Linux Enterprise Server 15 SP4:netty-tcnative","SUSE Linux Enterprise Server 15 SP4:netty3","SUSE Linux Enterprise Server 15 SP5-LTSS:netty-tcnative","SUSE Linux Enterprise Server 15 SP5-LTSS:netty3","SUSE Linux Enterprise Server 15 SP5:netty-tcnative","SUSE Linux Enterprise Server 15 SP5:netty3","SUSE Linux Enterprise Server 15 SP6-LTSS:netty-tcnative","SUSE Linux Enterprise Server 15 SP6-LTSS:netty3","SUSE Linux Enterprise Server 15 SP6:netty-tcnative","SUSE Linux Enterprise Server 15 SP6:netty3","SUSE Linux Enterprise Server 15 SP7:netty-tcnative","SUSE Linux Enterprise Server 15 SP7:netty3","SUSE Linux Enterprise Server Teradata 15 SP4:netty-tcnative","SUSE Linux Enterprise Server Teradata 15 SP4:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP2:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP2:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP3:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP3:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP4:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP4:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP5:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP5:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP6:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP6:netty3","SUSE Linux Enterprise Server for SAP Applications 15 SP7:netty-tcnative","SUSE Linux Enterprise Server for SAP Applications 15 SP7:netty3"]},"references":[{"category":"external","summary":"CVE-2026-89044","url":"https://www.suse.com/security/cve/CVE-2026-89044"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1280048 for CVE-2026-89044","url":"https://bugzilla.suse.com/1280048"}],"threats":[{"category":"impact","date":"2026-09-10T20:05:42Z","details":"moderate"}],"title":"CVE-2026-89044"}]}