6.5Orta
CVE-2026-93573Io.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smuggling
Açıklama
A flaw was found in Netty's HTTP/1.1 decoder. This vulnerability allows a remote attacker to bypass `Transfer-Encoding` header validation by splitting the `Transfer-Encoding` field across multiple headers, with the last field containing a non-final transfer coding like `gzip` or `deflate`. This bypass can lead to HTTP request smuggling, enabling attackers to bypass security controls, desynchronize request processing, or cause requests to be processed in an unintended context.
Zayıflık türü (CWE):
CWE-444
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
| Üretici | Ürün | Sürümler | |
|---|---|---|---|
| build keycloak | 26.4 | — | |
| build keycloak | 26.6 | — | |
| quarkus | 3.27 | — | |
| quarkus | 3.33 | — | |
| Red Hat | Red Hat AMQ Broker 7 | all versions | |
| Red Hat | Red Hat AMQ Clients | all versions | |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | all versions | |
| Red Hat | Red Hat build of Apache Camel for Spring Boot 4 | all versions | |
| Red Hat | Red Hat build of Apicurio Registry 3 | all versions | |
| Red Hat | Red Hat Build of Debezium 3.6 | — | |
| Red Hat | Red Hat build of Keycloak 26.4 | all versions | |
| Red Hat | Red Hat build of Keycloak 26.4.17 | — | |
| Red Hat | Red Hat build of Keycloak 26.6 | all versions | |
| Red Hat | Red Hat build of Keycloak 26.6.8 | — | |
| Red Hat | Red Hat build of Quarkus 3.27.5.SP2 | — | |
| Red Hat | Red Hat build of Quarkus 3.33.3.SP2 | — | |
| Red Hat | Red Hat Data Grid 8 | all versions | |
| Red Hat | Red Hat Fuse 7 | — | |
| Red Hat | Red Hat JBoss Enterprise Application Platform 7 | — | |
| Red Hat | Red Hat JBoss Enterprise Application Platform 8.1 | — | |
| Red Hat | Red Hat Single Sign-On 7 | — |
Kaynaklar ve yamalar
- RHSA-2026:69440 vendor-advisory
- RHSA-2026:69470 vendor-advisory
- RHSA-2026:83612 vendor-advisory
- RHSA-2026:95759 vendor-advisory
- RHSA-2026:95760 vendor-advisory
- RHSA-2026:95761 vendor-advisory
- RHSA-2026:95762 vendor-advisory
- RHSA-2026:95887 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-93573 vdb-entry
- RHBZ#2536964 issue-tracking