CriticalFix available

CVE-2026-34361 in ca.uhn.hapi.fhir:org.hl7.fhir.validation - Patched by Root

Type: advisorySource: OSV1 source record

Root has patched CVE-2026-34361 in the ca.uhn.hapi.fhir:org.hl7.fhir.validation package for Root:Maven. Multiple fixed versions available.

Announced 5 Oct 2026Source revision 1

Original source ↗

ROOT-APP-MAVEN-CVE-2026-34361

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ROOT-APP-MAVEN-CVE-2026-34361

ca.uhn.hapi.fhir:org.hl7.fhir.validation

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 6.7.9-aikido.7
Source reference: /affected/0/ranges
6.9.0-aikido.8
Source reference: /affected/0/ranges
6.7.9-aikido.6
Source reference: /affected/0/ranges
6.9.0-aikido.9
Source reference: /affected/0/ranges
6.9.0-aikido.10
Source reference: /affected/0/ranges
6.9.0-aikido.11
Source reference: /affected/0/ranges
6.4.0-aikido.1
Source reference: /affected/0/ranges
6.4.0-aikido.2
Source reference: /affected/0/ranges
6.0.1-aikido.4
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

io.root.ca.uhn.hapi.fhir:org.hl7.fhir.validation

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 6.9.0-root.io.3
Source reference: /affected/1/ranges
6.9.0-root.io.4
Source reference: /affected/1/ranges
6.7.9-root.io.1
Source reference: /affected/1/ranges
6.7.9-root.io.2
Source reference: /affected/1/ranges
6.7.9-root.io.4
Source reference: /affected/1/ranges
6.9.0-root.io.5
Source reference: /affected/1/ranges
6.9.0-root.io.6
Source reference: /affected/1/ranges
6.7.9-root.io.5
Source reference: /affected/1/ranges
6.9.0-root.io.7
Source reference: /affected/1/ranges
6.7.9-root.io.7
Source reference: /affected/1/ranges
6.9.0-root.io.9
Source reference: /affected/1/ranges
6.9.0-root.io.8
Source reference: /affected/1/ranges
6.7.9-root.io.6
Source reference: /affected/1/ranges
6.9.0-root.io.10
Source reference: /affected/1/ranges
6.9.0-root.io.11
Source reference: /affected/1/ranges
6.4.0-root.io.1
Source reference: /affected/1/ranges
6.4.0-root.io.2
Source reference: /affected/1/ranges
6.0.1-root.io.4
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "6.7.9-aikido.7"
          },
          {
            "fixed": "6.9.0-aikido.8"
          },
          {
            "fixed": "6.7.9-aikido.6"
          },
          {
            "fixed": "6.9.0-aikido.9"
          },
          {
            "fixed": "6.9.0-aikido.10"
          },
          {
            "fixed": "6.9.0-aikido.11"
          },
          {
            "fixed": "6.4.0-aikido.1"
          },
          {
            "fixed": "6.4.0-aikido.2"
          },
          {
            "fixed": "6.0.1-aikido.4"
          }
        ]
      }
    ],
    "package": {
      "name": "ca.uhn.hapi.fhir:org.hl7.fhir.validation",
      "ecosystem": "Root:Maven"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-34361.json",
      "root_patched": true,
      "upstream_version": "6.0.1",
      "all_fixed_versions": [
        "6.7.9-aikido.7",
        "6.9.0-aikido.8",
        "6.7.9-aikido.6",
        "6.9.0-aikido.9",
        "6.9.0-aikido.10",
        "6.9.0-aikido.11",
        "6.4.0-aikido.1",
        "6.4.0-aikido.2",
        "6.0.1-aikido.4"
      ],
      "root_patch_version": "aikido.4",
      "total_fixed_versions": 9
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "6.9.0-root.io.3"
          },
          {
            "fixed": "6.9.0-root.io.4"
          },
          {
            "fixed": "6.7.9-root.io.1"
          },
          {
            "fixed": "6.7.9-root.io.2"
          },
          {
            "fixed": "6.7.9-root.io.4"
          },
          {
            "fixed": "6.9.0-root.io.5"
          },
          {
            "fixed": "6.9.0-root.io.6"
          },
          {
            "fixed": "6.7.9-root.io.5"
          },
          {
            "fixed": "6.9.0-root.io.7"
          },
          {
            "fixed": "6.7.9-root.io.7"
          },
          {
            "fixed": "6.9.0-root.io.9"
          },
          {
            "fixed": "6.9.0-root.io.8"
          },
          {
            "fixed": "6.7.9-root.io.6"
          },
          {
            "fixed": "6.9.0-root.io.10"
          },
          {
            "fixed": "6.9.0-root.io.11"
          },
          {
            "fixed": "6.4.0-root.io.1"
          },
          {
            "fixed": "6.4.0-root.io.2"
          },
          {
            "fixed": "6.0.1-root.io.4"
          }
        ]
      }
    ],
    "package": {
      "name": "io.root.ca.uhn.hapi.fhir:org.hl7.fhir.validation",
      "ecosystem": "Root:Maven"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-34361.json",
      "root_patched": true,
      "upstream_version": "6.0.1",
      "all_fixed_versions": [
        "6.9.0-root.io.3",
        "6.9.0-root.io.4",
        "6.7.9-root.io.1",
        "6.7.9-root.io.2",
        "6.7.9-root.io.4",
        "6.9.0-root.io.5",
        "6.9.0-root.io.6",
        "6.7.9-root.io.5",
        "6.9.0-root.io.7",
        "6.7.9-root.io.7",
        "6.9.0-root.io.9",
        "6.9.0-root.io.8",
        "6.7.9-root.io.6",
        "6.9.0-root.io.10",
        "6.9.0-root.io.11",
        "6.4.0-root.io.1",
        "6.4.0-root.io.2",
        "6.0.1-root.io.4"
      ],
      "root_patch_version": "root.io.4",
      "total_fixed_versions": 18
    }
  }
]

Related CVEs: CVE-2026-34361
Source reference: /upstream

Publisher severity

critical

Source reference: /database_specific/severity

Event: #83925 · Revision 1
Added to Heist Feed: Mon, 26 Oct 2026 22:29:16 GMT
Publisher date: Mon, 05 Oct 2026 11:00:40 GMT

Read the original announcement