{"id":"CVE-2026-93574","aliases":[],"cve":{"records":[{"id":"CVE-2026-93574","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-18T10:31:41.514Z","published":"2026-09-18T20:12:43.146Z","modified":"2026-11-06T17:27:32.604Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-06T17:27:32.604Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-21T18:19:07.477Z"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:69440","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:69470","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:83612","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:95759","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:95760","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:95761","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:95762","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2026:95887","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93574","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536966","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"}],"weaknesses":[{"id":"CWE-444","description":"Inconsistent Interpretation of HTTP Requests","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-21T18:18:47.806786Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing","titleSource":"redhat","descriptionSource":"redhat","description":"A flaw was found in Netty's `netty-codec-http` component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an attacker to bypass security controls or access unauthorized resources in proxy/backend deployments.","score":6.5,"severity":"medium","published":"2026-09-18T20:12:43.146Z","modified":"2026-11-06T17:27:32.604Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Build of Debezium 3.6","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:debezium:3.6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Keycloak 26.4","platforms":[],"versions":[{"version":"26.4.17-2","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:build_keycloak:26.4::el9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Keycloak 26.4","platforms":[],"versions":[{"version":"26.4-29","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:build_keycloak:26.4::el9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Keycloak 26.4","platforms":[],"versions":[{"version":"26.4-30","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:build_keycloak:26.4::el9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Keycloak 26.4.17","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:build_keycloak:26.4::el9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Keycloak 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7","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:amq_broker:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat AMQ Clients","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:amq_clients:2023"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Apache Camel 4 for Quarkus 3","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:camel_quarkus:3"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Apache Camel for Spring Boot 4","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:camel_spring_boot:4"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat build of Apicurio Registry 3","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:apicurio_registry:3"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat Data Grid 8","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:jboss_data_grid:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat Fuse 7","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/a:redhat:jboss_fuse:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat JBoss Enterprise Application Platform 7","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/a:redhat:jboss_enterprise_application_platform:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"},{"vendor":"Red Hat","name":"Red Hat Single Sign-On 7","platforms":[],"versions":[],"defaultStatus":"unknown","cpes":["cpe:/a:redhat:red_hat_single_sign_on:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"}],"remediation":[{"text":"See https://github.com/netty/netty/security/advisories/GHSA-j4mg-hqgv-34qc for fixed versions and remediation guidance.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"}],"references":["https://access.redhat.com/errata/RHSA-2026:69440","https://access.redhat.com/errata/RHSA-2026:69470","https://access.redhat.com/errata/RHSA-2026:83612","https://access.redhat.com/errata/RHSA-2026:95759","https://access.redhat.com/errata/RHSA-2026:95760","https://access.redhat.com/errata/RHSA-2026:95761","https://access.redhat.com/errata/RHSA-2026:95762","https://access.redhat.com/errata/RHSA-2026:95887","https://access.redhat.com/security/cve/CVE-2026-93574","https://bugzilla.redhat.com/show_bug.cgi?id=2536966"],"sources":[{"name":"CVE","id":"CVE-2026-93574","modified":"2026-11-06T17:27:32.604Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","score":6.5}],"sourceAffected":[],"observedAt":"2026-11-06T17:57:33.657Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:10:33.488Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-06T13:35:32.955Z","attemptedAt":"2026-11-06T13:35:32.955Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-06T13:35:35.176Z","attemptedAt":"2026-11-06T13:35:35.176Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-06T13:35:32.955Z","attemptedAt":"2026-11-06T13:35:32.955Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-06T13:35:35.176Z","attemptedAt":"2026-11-06T13:35:35.176Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-83385","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-83385","modified":"Nov 6, 2026, 10:26:03 AM","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","checkedAt":"2026-11-06T13:35:32.955Z"},{"source":"NVD","id":"CVE-2026-93574","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93574","modified":"2026-11-06T11:17:20.683","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","checkedAt":"2026-11-06T13:35:32.955Z"},{"source":"FIRST EPSS","id":"CVE-2026-93574","url":"https://www.first.org/epss/","probability":0.01354,"percentile":0.71707,"date":"2026-11-05","checkedAt":"2026-11-06T13:35:35.176Z"},{"source":"GitHub Advisory Database","id":"GHSA-c9wq-39xx-437p","url":"https://github.com/advisories/GHSA-c9wq-39xx-437p","modified":"2026-11-06T12:31:34Z","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","checkedAt":"2026-11-06T13:35:35.176Z"}],"aiSummary":{"text":"A flaw in Netty's netty-codec-http component allows a remote attacker to exploit HTTP request smuggling via a specially crafted HTTP/1.1 chunk-size token with post-digit whitespace. The impact is bypassing security controls or accessing unauthorized resources in proxy/backend deployments. Affected products include Red Hat AMQ Broker 7 and Red Hat AMQ Clients.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-06T18:06:08.585Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-93574"}]}}