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Red Hat — Vulnerabilities & Security Advisories 1440

Browse all 1440 CVE security advisories affecting Red Hat. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Red Hat operates primarily as a provider of open-source enterprise software solutions, most notably its Linux operating system and container platforms. With 688 recorded Common Vulnerabilities and Exposures, the organization’s historical attack surface frequently involves remote code execution, cross-site scripting, and privilege escalation flaws within its middleware and management tools. These vulnerabilities often stem from complex codebases and third-party dependencies integrated into its distribution. Security characteristics are defined by a rigorous patching lifecycle and the Red Hat Security Response Team, which issues timely advisories for critical issues. While major public breaches directly attributed to Red Hat core infrastructure are rare, individual component flaws have occasionally allowed attackers to gain unauthorized access or execute arbitrary commands. The company maintains a strong reputation for transparency, providing detailed technical guidance to help administrators mitigate risks associated with its widely deployed enterprise technologies.

Found 16 results / 1440 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-93562 Io.netty/netty-codec-http: netty: incomplete validation of malformed transfer-encoding allows http request smuggling — Red Hat AMQ Broker 7 CWE-1035 6.5 Medium 2026-09-18
CVE-2026-93574 Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing — Red Hat AMQ Broker 7 CWE-444 6.5 Medium 2026-09-18
CVE-2026-93579 Io.netty/netty-codec-http2: netty: http/2 header field values are not validated by default (cr/lf/nul passthrough) — Red Hat AMQ Broker 7 CWE-1035 6.5 Medium 2026-09-18
CVE-2026-93573 Io.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smuggling — Red Hat AMQ Broker 7 CWE-444 6.5 Medium 2026-09-18
CVE-2026-93568 Io.netty/netty-codec-http2: io.netty/netty-codec-http3: netty: http/2 and http/3 extended connect requests are downgraded as regular connect requests — Red Hat AMQ Broker 7 CWE-20 7.5 High 2026-09-18
CVE-2026-93569 Io.netty/netty-codec-http2: http/1 absolute-form host mismatch is translated to http/2 :authority, overriding the request-target authority — Red Hat AMQ Broker 7 CWE-444 8.2 High 2026-09-18
CVE-2026-93567 Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority — Red Hat AMQ Broker 7 CWE-20 7.5 High 2026-09-18
CVE-2026-93566 Io.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size line — Red Hat AMQ Broker 7 CWE-1035 6.5 Medium 2026-09-18
CVE-2026-93565 Io.netty/netty-codec-http: netty rtspdecoder method-token smuggling via trailing control byte — Red Hat AMQ Broker 7 CWE-1035 7.5 High 2026-09-18
CVE-2026-93564 Io.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881) — Red Hat AMQ Broker 7 CWE-1035 7.5 High 2026-09-18
CVE-2026-93558 Io.netty/netty-codec-http: netty: unbounded per-connection queue growth in websocketserverextensionhandler leads to denial of service — Red Hat AMQ Broker 7 CWE-1035 7.5 High 2026-09-18
CVE-2026-93492 Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size — Red Hat AMQ Broker 7 CWE-1035 5.3 Medium 2026-09-18
CVE-2026-93491 Io.netty/netty-codec-http: netty: denial of service via unbounded httpservercodec http/1.1 pipeline queue — Red Hat AMQ Broker 7 CWE-770 7.5 High 2026-09-18
CVE-2026-93488 Io.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streams — Red Hat AMQ Broker 7 CWE-770 7.5 High 2026-09-18
CVE-2026-93575 Io.netty/netty-codec-mqtt: netty: resource exhaustion in mqttdecoder — Red Hat AMQ Broker 7 CWE-1035 7.5 High 2026-09-18
CVE-2026-84218 Org.jolokia/jolokia-core: incomplete jndi denylist in jolokia jsr-160 proxy (bypass of cve-2018-1000130 fix) — Red Hat AMQ Broker 7 CWE-184 8.1 High 2026-09-01

This page lists every published CVE security advisory associated with Red Hat. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.