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Red Hat Build of Keycloak/rhbk-keycloak-rhel9-operator/rhbk-keycloak-rhel9-operator

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jackson-core: Async parser maxNumberLength bypass via chunked digit accumulation (incomplete fix for GHSA-72hv-8253-57qq)CVE-2026-68494 · GHSA-R7WM-3CXJ-WFF9 com.fasterxml.jackson.core:jackson-coretools.jackson.core:jackson-core MavenRed Hat High Fix reported
Micrometer gRPC server instrumentation DoSCVE-2026-40983 · GHSA-W737-WX49-QJ23 io.micrometer:micrometer-coreRed Hat Build of Keycloak/rhbk-keycloak-rhel9-operator/rhbk-keycloak-rhel9-operator MavenRed Hat High Fix reported
Netty: HAProxy V1 Protocol CRLF Injection via AF_UNIX AddressCVE-2026-59919 · GHSA-WH89-7897-X99H io.netty:netty-codec-haproxyCryostat 4/netty-codec-haproxy MavenRed Hat Medium Fix reported
Netty: HTTP/2 decompression leaks ByteBuf reference count when the decompressor channel is already closed (Direct memory leak / OOM DoS)CVE-2026-56819 · GHSA-93WV-JW9V-4972 io.netty:netty-codec-http2OpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat High Fix reported
Netty: [codec-http2] Lack of Host Header Deduplication in HTTP/2→HTTP/1.x Translation Leads to Request Routing BypassCVE-2026-59900 · GHSA-C69G-56F8-XWQJ io.netty:netty-codec-http2Cryostat 4/netty-codec-http2 MavenRed Hat Medium Fix reported
Netty: [codec-haproxy] Signed-Byte Sentinel Collision in HAProxyMessageDecoder Leads to Unbounded Memory ExhaustionCVE-2026-55851 · GHSA-Q6CQ-MHR2-JMR5 io.netty:netty-codec-haproxyOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat High Fix reported
Netty: WebSockets V07/V08 handshaker missing Connection/Upgrade validationCVE-2026-59898 · GHSA-4MP9-239F-G9HG io.netty:netty-codec-httpCryostat 4/netty-codec-http MavenRed Hat Medium Fix reported
Netty: Security Control Bypass via CORS Short-Circuit FailureCVE-2026-56746 · GHSA-6CQP-G7GG-8HR5 io.netty:netty-codec-httpOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat Medium Fix reported
Netty SPDY SETTINGS frame count materializes unbounded settings mapCVE-2026-55831 · GHSA-6JQX-86GH-F27W io.netty:netty-codec-httpOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat High Fix reported
jackson-databind: @JsonIgnore on a Record property is bypassed with a PropertyNamingStrategyCVE-2026-59888 · GHSA-3PJW-73GF-8QR5 com.fasterxml.jackson.core:jackson-databindtools.jackson.core:jackson-databind MavenRed Hat Medium Fix reported
Netty: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoderCVE-2026-59921 · GHSA-GCJF-9MGH-3P7G io.netty:netty-codec-httpCryostat 4/netty-codec-http MavenRed Hat Medium Fix reported
Netty: [HttpContentEncoder] Unbounded Per-Connection Queue Growth via HTTP/1.1 Pipelining Leads to Denial of ServiceCVE-2026-59899 · GHSA-Q4F6-JM68-57WW io.netty:netty-codec-httpOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat Medium Fix reported
Netty SPDY zlib header block continues decoded expansion after maxHeaderSize truncationCVE-2026-55833 · GHSA-MVH2-CRG5-V77C io.netty:netty-codec-httpOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat High Fix reported
Netty: [SpdyHttpDecoder] ByteBuf Reference Leak on RST_STREAM Leads to Native Memory ExhaustionCVE-2026-56745 · GHSA-JPPX-W49H-X2QQ io.netty:netty-codec-httpOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 MavenRed Hat High Fix reported
vertx-core: Eclipse Vert.x: Information disclosure via improper handling of HTTP 30x redirectsCVE-2026-15075 Cryostat 4/vertx-coreOpenShift Serverless/openshift-serverless-1/kn-ekb-dispatcher-rhel9 Red Hat High No fix reported