{
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              "content": {
                "id": "CVE-2026-92786",
                "options": [
                  {
                    "Exploitation": "none"
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                  {
                    "Automatable": "no"
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                    "Technical Impact": "total"
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                "timestamp": "2026-09-21T15:44:38.629081Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "product": "LightGBM",
          "vendor": "lightgbm-org",
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      "credits": [
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          "type": "finder",
          "value": "George Chen"
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      "datePublic": "2026-07-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "LightGBM through 4.7.0 fails to validate child and split array values when parsing text models, allowing attackers to write out-of-bounds memory during SHAP prediction. Attackers can craft malicious model files with invalid node references that trigger out-of-bounds writes at attacker-chosen offsets in the leaf_depth_ buffer during feature contribution computation."
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      "metrics": [
        {
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            "attackRequirements": "NONE",
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            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
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        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "Out-of-bounds Write",
              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-09-16T20:32:43.282Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
        {
          "name": "GitHub Issue #7357",
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/lightgbm-org/LightGBM/issues/7357"
        },
        {
          "tags": [
            "product"
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          "url": "https://github.com/lightgbm-org/LightGBM"
        },
        {
          "name": "RecomputeLeafDepths writes at the bit-inverted child value with no bounds check",
          "tags": [
            "technical-description"
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          "url": "https://github.com/lightgbm-org/LightGBM/blob/v4.6.0/include/LightGBM/tree.h#L691-L698"
        },
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          "name": "child and split arrays are parsed with only a length check",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/lightgbm-org/LightGBM/blob/v4.6.0/src/io/tree.cpp#L750-L766"
        },
        {
          "name": "VulnCheck Advisory: LightGBM through 4.7.0 Out-of-Bounds Write via Crafted Model",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/lightgbm-through-4.7.0-out-of-bounds-write-via-crafted-model"
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      ],
      "title": "LightGBM through 4.7.0 Out-of-Bounds Write via Crafted Model",
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  "cveMetadata": {
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    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-92786",
    "datePublished": "2026-09-16T20:32:43.282Z",
    "dateReserved": "2026-09-16T19:31:51.976Z",
    "dateUpdated": "2026-09-21T15:44:46.726Z",
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