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CVE-2026-93567 Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority

🗓️ 18 Sep 2026 14:23:27Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Malformed HTTP/2 CONNECT in netty-codec-http2 from authority-form, Host-controlled :authority

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93567
18 Sep 202614:23
cve
euvd
EUVD
EUVD-2026-82943
18 Sep 202614:23
euvd
nvd
NVD
CVE-2026-93567
18 Sep 202615:17
nvd
redhatcve
RedhatCVE
CVE-2026-93567
18 Sep 202614:18
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat AMQ Broker 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:amq_broker:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Apache Camel 4 for Quarkus 3",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:camel_quarkus:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Apache Camel for Spring Boot 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:camel_spring_boot:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Apicurio Registry 3",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:apicurio_registry:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Debezium 3",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:debezium:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Build of Keycloak",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:build_keycloak:"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat build of Quarkus",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:quarkus:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Data Grid 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:jboss_data_grid:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Fuse 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:jboss_fuse:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 8",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "netty-codec-http2",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  }
]

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