{
  "published": "2026-05-08T12:18:42Z",
  "modified": "2026-05-09T13:02:43Z",
  "schema_version": "1.7.5",
  "id": "CGA-37c6-rhwj-rfgr",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "upstream": [
    "CVE-2026-42587",
    "GHSA-f6hv-jmp6-3vwv"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42587.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:23808"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:24502"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:25123"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:28010"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:34608"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-42587"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42587.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/netty/netty/security/advisories/GHSA-f6hv-jmp6-3vwv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42587"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477220"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:36820"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:37390"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:41951"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:42644"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "keycloak-26.4",
        "purl": "pkg:apk/chainguard/keycloak-26.4?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "netty-codec-http",
            "component_version": "4.1.130.Final",
            "component_type": "java-archive",
            "component_location": "/usr/share/java/keycloak/lib/lib/main/io.netty.netty-codec-http-4.1.130.Final.jar",
            "component_purl": "pkg:maven/netty-codec-http@4.1.130.Final",
            "latest_event_status": "fix_not_planned",
            "latest_event_timestamp": "2026-05-09T13:02:42Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "keycloak-26.4",
        "purl": "pkg:apk/wolfi/keycloak-26.4?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "netty-codec-http",
            "component_version": "4.1.130.Final",
            "component_type": "java-archive",
            "component_location": "/usr/share/java/keycloak/lib/lib/main/io.netty.netty-codec-http-4.1.130.Final.jar",
            "component_purl": "pkg:maven/netty-codec-http@4.1.130.Final",
            "latest_event_status": "fix_not_planned",
            "latest_event_timestamp": "2026-05-09T13:02:42Z"
          }
        ]
      }
    }
  ]
}