CVE-2026-55832 (GCVE-0-2026-55832)
Vulnerability from cvelistv5
Published
2026-09-14 17:57
Modified
2026-09-14 18:12
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Summary
Tract is a tiny, no-nonsense, self-contained TensorFlow and ONNX inference toolkit. Prior to 0.21.17, 0.22.3, and 0.23.2, the tract-onnx crate passes the attacker-controlled external_data location from an ONNX model through onnx/src/tensor.rs get_external_resources and joins the value to the model directory without rejecting absolute paths or parent directory components. Loading an untrusted model through model_for_path can therefore make onnx/src/data_resolver.rs MmapDataResolver open an arbitrary local file and place the file contents into model tensors or inference output. Attacker-controlled offset and length fields can also select an out-of-range mapping slice and cause a denial of service, but the flaw does not write files or execute code. This issue is fixed in versions 0.21.17, 0.22.3, and 0.23.2.
Impacted products
Vendor Product Version
sonos tract Version: < 0.21.17
Version: >= 0.22.0, < 0.22.3
Version: >= 0.23.0, < 0.23.2
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-55832",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-14T18:12:49.766808Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-14T18:12:59.928Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "tract",
          "vendor": "sonos",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.21.17"
            },
            {
              "status": "affected",
              "version": "\u003e= 0.22.0, \u003c 0.22.3"
            },
            {
              "status": "affected",
              "version": "\u003e= 0.23.0, \u003c 0.23.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Tract is a tiny, no-nonsense, self-contained TensorFlow and ONNX inference toolkit. Prior to 0.21.17, 0.22.3, and 0.23.2, the tract-onnx crate passes the attacker-controlled external_data location from an ONNX model through onnx/src/tensor.rs get_external_resources and joins the value to the model directory without rejecting absolute paths or parent directory components. Loading an untrusted model through model_for_path can therefore make onnx/src/data_resolver.rs MmapDataResolver open an arbitrary local file and place the file contents into model tensors or inference output. Attacker-controlled offset and length fields can also select an out-of-range mapping slice and cause a denial of service, but the flaw does not write files or execute code. This issue is fixed in versions 0.21.17, 0.22.3, and 0.23.2."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-14T17:57:41.374Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5"
        },
        {
          "name": "https://github.com/sonos/tract/commit/5f994bcf3cec9b343830a975fedce177f9190d0f",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/commit/5f994bcf3cec9b343830a975fedce177f9190d0f"
        },
        {
          "name": "https://github.com/sonos/tract/commit/85f4fac23e43d417782e8ed9f9465be8474f5c98",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/commit/85f4fac23e43d417782e8ed9f9465be8474f5c98"
        },
        {
          "name": "https://github.com/sonos/tract/commit/8fdacbd7abe4e6f929cadfe52e7f69e2227c0632",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/commit/8fdacbd7abe4e6f929cadfe52e7f69e2227c0632"
        },
        {
          "name": "https://github.com/sonos/tract/releases/tag/0.21.17",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/releases/tag/0.21.17"
        },
        {
          "name": "https://github.com/sonos/tract/releases/tag/0.22.3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/releases/tag/0.22.3"
        },
        {
          "name": "https://github.com/sonos/tract/releases/tag/v0.23.2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/sonos/tract/releases/tag/v0.23.2"
        }
      ],
      "source": {
        "advisory": "GHSA-h668-6x6g-f8r5",
        "discovery": "UNKNOWN"
      },
      "title": "Tract: Arbitrary file read via unsanitized ONNX external_data `location` (path traversal) on model load in tract-onnx"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-55832",
    "datePublished": "2026-09-14T17:57:41.374Z",
    "dateReserved": "2026-06-17T16:29:38.864Z",
    "dateUpdated": "2026-09-14T18:12:59.928Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-55832\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-14T18:12:49.766808Z\"}}}], \"references\": [{\"url\": \"https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-14T18:12:35.751Z\"}}], \"cna\": {\"title\": \"Tract: Arbitrary file read via unsanitized ONNX external_data `location` (path traversal) on model load in tract-onnx\", \"source\": {\"advisory\": \"GHSA-h668-6x6g-f8r5\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.1, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"sonos\", \"product\": \"tract\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 0.21.17\"}, {\"status\": \"affected\", \"version\": \"\u003e= 0.22.0, \u003c 0.22.3\"}, {\"status\": \"affected\", \"version\": \"\u003e= 0.23.0, \u003c 0.23.2\"}]}], \"references\": [{\"url\": \"https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5\", \"name\": \"https://github.com/sonos/tract/security/advisories/GHSA-h668-6x6g-f8r5\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/sonos/tract/commit/5f994bcf3cec9b343830a975fedce177f9190d0f\", \"name\": \"https://github.com/sonos/tract/commit/5f994bcf3cec9b343830a975fedce177f9190d0f\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/sonos/tract/commit/85f4fac23e43d417782e8ed9f9465be8474f5c98\", \"name\": \"https://github.com/sonos/tract/commit/85f4fac23e43d417782e8ed9f9465be8474f5c98\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/sonos/tract/commit/8fdacbd7abe4e6f929cadfe52e7f69e2227c0632\", \"name\": \"https://github.com/sonos/tract/commit/8fdacbd7abe4e6f929cadfe52e7f69e2227c0632\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/sonos/tract/releases/tag/0.21.17\", \"name\": \"https://github.com/sonos/tract/releases/tag/0.21.17\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/sonos/tract/releases/tag/0.22.3\", \"name\": \"https://github.com/sonos/tract/releases/tag/0.22.3\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/sonos/tract/releases/tag/v0.23.2\", \"name\": \"https://github.com/sonos/tract/releases/tag/v0.23.2\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Tract is a tiny, no-nonsense, self-contained TensorFlow and ONNX inference toolkit. Prior to 0.21.17, 0.22.3, and 0.23.2, the tract-onnx crate passes the attacker-controlled external_data location from an ONNX model through onnx/src/tensor.rs get_external_resources and joins the value to the model directory without rejecting absolute paths or parent directory components. Loading an untrusted model through model_for_path can therefore make onnx/src/data_resolver.rs MmapDataResolver open an arbitrary local file and place the file contents into model tensors or inference output. Attacker-controlled offset and length fields can also select an out-of-range mapping slice and cause a denial of service, but the flaw does not write files or execute code. This issue is fixed in versions 0.21.17, 0.22.3, and 0.23.2.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-22\", \"description\": \"CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-09-14T17:57:41.374Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-55832\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-14T18:12:59.928Z\", \"dateReserved\": \"2026-06-17T16:29:38.864Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-09-14T17:57:41.374Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…