RHSA-2026:17789: Important: Red Hat build of Cryostat 4.2.0: new RHEL 9 container image security update

The Cryostat 4 on RHEL 9 container images have been updated to fix several bugs.Users of Cryostat 4 on RHEL 9 container images are advised to upgrade to these updated images, which contain backported patches to fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.Security Fix(es): golang.org/x/image: Denial of Service via malformed WEBP image parsing (CVE-2026-33813) follow-redirects: Information disclosure via cross-domain redirects (CVE-2026-40895) io.quarkus:quarkus-vertx-http: Authorization bypass via semicolons in HTTP requests (CVE-2026-39852) github.com/jackc/pgx: Memory-safety vulnerability (CVE-2026-33815, CVE-2026-33816) github.com/go-jose/go-jose: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986) lodash: Arbitrary code execution via untrusted input in template imports (CVE-2026-4800) netty: Denial of Service via HTTP/2 CONTINUATION frame flood (CVE-2026-33871) io.netty/netty-codec-http: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values (CVE-2026-33870) path-to-regexp: Denial of Service via crafted regular expressions (CVE-2026-4926) undici: HTTP Request Smuggling and Denial of Service due to duplicate Content-Length headers (CVE-2026-1525) google.golang.org/grpc: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation (CVE-2026-33186) undici: Denial of Service via unbounded memory consumption during WebSocket permessage-deflate decompression (CVE-2026-1526) undici: Denial of Service via invalid WebSocket permessage-deflate extension parameter (CVE-2026-2229) undici: Denial of Service via crafted WebSocket frame with large length (CVE-2026-1528) io.vertx/vertx-core: static handler component cache can be manipulated to deny the access to static files (CVE-2026-1002) You can find images updated by this advisory in the Red Hat Container Catalog (see the References section).

— Red Hat