{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright © Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33806.json"
      }
    ],
    "title": "fastify: Fastify: Schema validation bypass via malformed Content-Type header",
    "tracking": {
      "current_release_date": "2026-06-30T04:08:02+00:00",
      "generator": {
        "date": "2026-06-30T04:08:02+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "5.3.0"
        }
      },
      "id": "CVE-2026-33806",
      "initial_release_date": "2026-04-15T00:14:02.376000+00:00",
      "revision_history": [
        {
          "date": "2026-04-15T00:14:02.376000+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-15T21:34:11.136114+00:00",
          "number": "2",
          "summary": "Current version"
        },
        {
          "date": "2026-06-30T04:08:02+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux AI (RHEL AI) 3",
                "product": {
                  "name": "Red Hat Enterprise Linux AI (RHEL AI) 3",
                  "product_id": "red_hat_enterprise_linux_ai_(rhel_ai)_3",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:enterprise_linux_ai:3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux AI (RHEL AI) 3"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenShift AI (RHOAI)",
                "product": {
                  "name": "Red Hat OpenShift AI (RHOAI)",
                  "product_id": "red_hat_openshift_ai_(rhoai)",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift_ai"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenShift AI (RHOAI)"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenShift Dev Spaces",
                "product": {
                  "name": "Red Hat OpenShift Dev Spaces",
                  "product_id": "red_hat_openshift_dev_spaces",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift_devspaces:3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Dev Spaces"
          },
          {
            "category": "product_version",
            "name": "rhelai3/bootc-cuda-rhel9",
            "product": {
              "name": "rhelai3/bootc-cuda-rhel9",
              "product_id": "rhelai3/bootc-cuda-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/bootc-cuda-rhel9?repository_url=registry.redhat.io/rhelai3/bootc-cuda-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhelai3/bootc-rocm-rhel9",
            "product": {
              "name": "rhelai3/bootc-rocm-rhel9",
              "product_id": "rhelai3/bootc-rocm-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/bootc-rocm-rhel9?repository_url=registry.redhat.io/rhelai3/bootc-rocm-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhelai3/disk-image-cuda-rhel9",
            "product": {
              "name": "rhelai3/disk-image-cuda-rhel9",
              "product_id": "rhelai3/disk-image-cuda-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/disk-image-cuda-rhel9?repository_url=registry.redhat.io/rhelai3/disk-image-cuda-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhoai/odh-dashboard-rhel8",
            "product": {
              "name": "rhoai/odh-dashboard-rhel8",
              "product_id": "rhoai/odh-dashboard-rhel8",
              "product_identification_helper": {
                "purl": "pkg:oci/odh-dashboard-rhel8?repository_url=registry.redhat.io/rhoai/odh-dashboard-rhel8"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhoai/odh-dashboard-rhel9",
            "product": {
              "name": "rhoai/odh-dashboard-rhel9",
              "product_id": "rhoai/odh-dashboard-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/odh-dashboard-rhel9?repository_url=registry.redhat.io/rhoai/odh-dashboard-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhoai/odh-mod-arch-gen-ai-rhel9",
            "product": {
              "name": "rhoai/odh-mod-arch-gen-ai-rhel9",
              "product_id": "rhoai/odh-mod-arch-gen-ai-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/odh-mod-arch-gen-ai-rhel9?repository_url=registry.redhat.io/rhoai/odh-mod-arch-gen-ai-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhoai/odh-mod-arch-maas-rhel9",
            "product": {
              "name": "rhoai/odh-mod-arch-maas-rhel9",
              "product_id": "rhoai/odh-mod-arch-maas-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/odh-mod-arch-maas-rhel9?repository_url=registry.redhat.io/rhoai/odh-mod-arch-maas-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "rhoai/odh-mod-arch-model-registry-rhel9",
            "product": {
              "name": "rhoai/odh-mod-arch-model-registry-rhel9",
              "product_id": "rhoai/odh-mod-arch-model-registry-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/odh-mod-arch-model-registry-rhel9?repository_url=registry.redhat.io/rhoai/odh-mod-arch-model-registry-rhel9"
              }
            }
          },
          {
            "category": "product_version",
            "name": "devspaces/dashboard-rhel9",
            "product": {
              "name": "devspaces/dashboard-rhel9",
              "product_id": "devspaces/dashboard-rhel9",
              "product_identification_helper": {
                "purl": "pkg:oci/dashboard-rhel9?repository_url=registry.redhat.io/devspaces/dashboard-rhel9"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhelai3/bootc-cuda-rhel9 as a component of Red Hat Enterprise Linux AI (RHEL AI) 3",
          "product_id": "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-cuda-rhel9"
        },
        "product_reference": "rhelai3/bootc-cuda-rhel9",
        "relates_to_product_reference": "red_hat_enterprise_linux_ai_(rhel_ai)_3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhelai3/bootc-rocm-rhel9 as a component of Red Hat Enterprise Linux AI (RHEL AI) 3",
          "product_id": "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-rocm-rhel9"
        },
        "product_reference": "rhelai3/bootc-rocm-rhel9",
        "relates_to_product_reference": "red_hat_enterprise_linux_ai_(rhel_ai)_3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhelai3/disk-image-cuda-rhel9 as a component of Red Hat Enterprise Linux AI (RHEL AI) 3",
          "product_id": "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/disk-image-cuda-rhel9"
        },
        "product_reference": "rhelai3/disk-image-cuda-rhel9",
        "relates_to_product_reference": "red_hat_enterprise_linux_ai_(rhel_ai)_3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhoai/odh-dashboard-rhel8 as a component of Red Hat OpenShift AI (RHOAI)",
          "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel8"
        },
        "product_reference": "rhoai/odh-dashboard-rhel8",
        "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhoai/odh-dashboard-rhel9 as a component of Red Hat OpenShift AI (RHOAI)",
          "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel9"
        },
        "product_reference": "rhoai/odh-dashboard-rhel9",
        "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhoai/odh-mod-arch-gen-ai-rhel9 as a component of Red Hat OpenShift AI (RHOAI)",
          "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-gen-ai-rhel9"
        },
        "product_reference": "rhoai/odh-mod-arch-gen-ai-rhel9",
        "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhoai/odh-mod-arch-maas-rhel9 as a component of Red Hat OpenShift AI (RHOAI)",
          "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-maas-rhel9"
        },
        "product_reference": "rhoai/odh-mod-arch-maas-rhel9",
        "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhoai/odh-mod-arch-model-registry-rhel9 as a component of Red Hat OpenShift AI (RHOAI)",
          "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-model-registry-rhel9"
        },
        "product_reference": "rhoai/odh-mod-arch-model-registry-rhel9",
        "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "devspaces/dashboard-rhel9 as a component of Red Hat OpenShift Dev Spaces",
          "product_id": "red_hat_openshift_dev_spaces:devspaces/dashboard-rhel9"
        },
        "product_reference": "devspaces/dashboard-rhel9",
        "relates_to_product_reference": "red_hat_openshift_dev_spaces"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-33806",
      "cwe": {
        "id": "CWE-1289",
        "name": "Improper Validation of Unsafe Equivalence in Input"
      },
      "discovery_date": "2026-04-15T02:01:50.548169+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-cuda-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-rocm-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/disk-image-cuda-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel8",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-gen-ai-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-maas-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-model-registry-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/dashboard-rhel9"
          ]
        }
      ],
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2458596"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Fastify. A remote attacker could exploit this vulnerability by prepending a space to the Content-Type header in a request. This action bypasses the application's schema validation, allowing the attacker to submit data that would otherwise be rejected. This could lead to unexpected data processing and potential integrity issues within the application.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "fastify: Fastify: Schema validation bypass via malformed Content-Type header",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability doesn't affect any supported Red Hat product. This happens because or either the vulnerability was introduced in a version later than the shipped one or the product is already shipping a patched version of Fastify.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-cuda-rhel9",
          "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-rocm-rhel9",
          "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/disk-image-cuda-rhel9",
          "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel8",
          "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel9",
          "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-gen-ai-rhel9",
          "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-maas-rhel9",
          "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-model-registry-rhel9",
          "red_hat_openshift_dev_spaces:devspaces/dashboard-rhel9"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-33806"
        },
        {
          "category": "external",
          "summary": "RHBZ#2458596",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458596"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-33806",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-33806"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-33806",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33806"
        },
        {
          "category": "external",
          "summary": "https://cna.openjsf.org/security-advisories.html",
          "url": "https://cna.openjsf.org/security-advisories.html"
        },
        {
          "category": "external",
          "summary": "https://github.com/fastify/fastify/security/advisories/GHSA-mg2h-6x62-wpwc",
          "url": "https://github.com/fastify/fastify/security/advisories/GHSA-mg2h-6x62-wpwc"
        }
      ],
      "release_date": "2026-04-15T00:14:02.376000+00:00",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-cuda-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-rocm-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/disk-image-cuda-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel8",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-gen-ai-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-maas-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-model-registry-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/dashboard-rhel9"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important",
          "product_ids": [
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-cuda-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/bootc-rocm-rhel9",
            "red_hat_enterprise_linux_ai_(rhel_ai)_3:rhelai3/disk-image-cuda-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel8",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-dashboard-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-gen-ai-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-maas-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-mod-arch-model-registry-rhel9",
            "red_hat_openshift_dev_spaces:devspaces/dashboard-rhel9"
          ]
        }
      ],
      "title": "fastify: Fastify: Schema validation bypass via malformed Content-Type header"
    }
  ]
}