Red Hat Streams for Apache Kafka 3.2.0 addresses multiple vulnerabilities across its components, including denial-of-service flaws in Netty (CVE-2026-33871, CVSS 7.5) affecting versions prior to 4.1.132 and 4.2.10, request smuggling in Netty (CVE-2026-33870, CVSS 7.5), and memory exhaustion in Kafka Exporter's URL parsing (CVE-2025-61726). The update also resolves SSRF, arbitrary code execution, and other security issues in the console UI and other dependencies. This release replaces version 3.1.0, and users should apply the update following Red Hat's documented procedures.
Red Hat Product Errata RHSA-2026:13571 - Security Advisory Issued: 2026-05-04 Updated: 2026-05-04 RHSA-2026:13571 - Security Advisory Overview Synopsis Critical: Streams for Apache Kafka 3.2.0 release and security update Type/Severity Security Advisory: Critical Topic Streams for Apache Kafka 3.2.0 is now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description Red Hat Streams for Apache Kafka, based on the Apache Kafka project, offers a distributed backbone that allows microservices and other applications to share data with extremely high throughput and extremely low latency. This release of Red Hat Streams for Apache Kafka 3.2.0 serves as a replacement for Red Hat Streams for Apache Kafka 3.1.0, and includes security and bug fixes, and enhancements. Security Fix(es): Drain Cleaner, Kafks Exporter - Eclipse Vert.x Web static handler file access denial [amq-st-3.2]"(CVE-2026-1002)" Drain Cleaner, Kroxylicous - Netty denial of service[amqst-3.2]"(CVE-2026-33871)" Drain Cleaner, Kroxylicous - Netty request smuggling attacks[amqst-3.2]"(CVE-2026-33870)" Cruise Control - jose4j denial of service [amqst-3.2]"(CVE-2024-29371)" Kafka Exporter - golang-github-danielqsj-kafka_exporter: Memory exhaustion in query parameter parsing in net/url [amq-st-3.2]"(CVE-2025-61726)" Kafka Exporter - golang-github-danielqsj-kafka_exporter: golang: Denial of Service due to excessive resource consumption via crafted certificate [amq-st-3.2]"(CVE-2025-61729)" Kafka Exporter - golang-github-danielqsj-kafka_exporter: Unexpected session resumption in crypto/tls [amqst-3.2]"(CVE-2025-68121)" console UI - Next.js Server-Side Request Forgery in Server Actions [amqst-3.2]"(CVE-2024-34351)" console UI - com.github.streamshub-console: Next.js: Unbounded next/image disk cache growth can exhaust storage[amqst-3.2]"(CVE-2026-27980)" console UI - Axios: Server-Side Request Forgery and proxy bypass due to improper hostname normalization [amqst-3.2]"(CVE-2025-62718)" console UI - React Server Components: Denial of Service via specially crafted HTTP requests [amqst-3.2]"(CVE-2026-23864)" console UI - Axios: Remote Code Execution via Prototype Pollution escalation [amqst-3.2]"(CVE-2026-40175)" console UI - lodash: Arbitrary code execution via untrusted input in template imports [amqst-3.2]"(CVE-2026-4800)" Solution Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat JBoss Middleware 1 x86_64 Fixes BZ - 2418462 - CVE-2025-61729 crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate BZ - 2423194 - CVE-2024-29371 jose4j: jose4j: Denial of Service via malicious JSON Web Encryption (JWE) token compression BZ - 2430180 - CVE-2026-1002 io.vertx/vertx-core: static handler component cache can be manipulated to deny the access to static files BZ - 2433059 - CVE-2026-23864 react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests BZ - 2434432 - CVE-2025-61726 golang: net/url: Memory exhaustion in query parameter parsing in net/url BZ - 2437111 - CVE-2025-68121 crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption BZ - 2448509 - CVE-2026-27980 next.js: Next.js: Unbounded next/image disk cache growth can exhaust storage BZ - 2452453 - CVE-2026-33870 io.netty/netty-codec-http: Netty: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values BZ - 2452456 - CVE-2026-33871 netty: Netty: Denial of Service via HTTP/2 CONTINUATION frame flood BZ - 2453496 - CVE-2026-4800 lodash: lodash: Arbitrary code execution via untrusted input in template imports BZ - 2454387 - CVE-2024-34351 next: Next.js Server-Side Request Forgery in Server Actions BZ - 2456913 - CVE-2025-62718 axios: Axios: Server-Side Request Forgery and proxy bypass due to improper hostname normalization BZ - 2457432 - CVE-2026-40175 axios: Axios: Remote Code Execution via Prototype Pollution escalation CVEs CVE-2024-29371 CVE-2024-34351 CVE-2025-61726 CVE-2025-61729 CVE-2025-62718 CVE-2025-68121 CVE-2026-1002 CVE-2026-4800 CVE-2026-23864 CVE-2026-27980 CVE-2026-33870 CVE-2026-33871 CVE-2026-40175 References https://access.redhat.com/security/updates/classification/#critical The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .