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    "cveMetadata": {
        "cveId": "CVE-2026-92786",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-16T19:31:51.976Z",
        "datePublished": "2026-09-16T20:32:43.282Z",
        "dateUpdated": "2026-09-21T15:44:46.726Z"
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            "datePublic": "2026-07-10T00:00:00.000Z",
            "title": "LightGBM through 4.7.0 Out-of-Bounds Write via Crafted Model",
            "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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                            "lang": "en",
                            "description": "Out-of-bounds Write",
                            "cweId": "CWE-787",
                            "type": "CWE"
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                    "product": "LightGBM",
                    "defaultStatus": "unaffected",
                    "versions": [
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                            "version": "0",
                            "lessThanOrEqual": "4.7.0",
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                            "versionType": "semver"
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                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 8.5,
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                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
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                        "availabilityImpact": "HIGH",
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                {
                    "url": "https://github.com/lightgbm-org/LightGBM/issues/7357",
                    "tags": [
                        "issue-tracking"
                    ],
                    "name": "GitHub Issue #7357"
                },
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                    "url": "https://github.com/lightgbm-org/LightGBM",
                    "tags": [
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                    "url": "https://github.com/lightgbm-org/LightGBM/blob/v4.6.0/include/LightGBM/tree.h#L691-L698",
                    "tags": [
                        "technical-description"
                    ],
                    "name": "RecomputeLeafDepths writes at the bit-inverted child value with no bounds check"
                },
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                    "url": "https://github.com/lightgbm-org/LightGBM/blob/v4.6.0/src/io/tree.cpp#L750-L766",
                    "tags": [
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                    ],
                    "name": "child and split arrays are parsed with only a length check"
                },
                {
                    "name": "VulnCheck Advisory: LightGBM through 4.7.0 Out-of-Bounds Write via Crafted Model",
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                    "url": "https://www.vulncheck.com/advisories/lightgbm-through-4.7.0-out-of-bounds-write-via-crafted-model"
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                {
                    "lang": "en",
                    "value": "George Chen",
                    "type": "finder"
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        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-21T15:44:38.629081Z",
                                "id": "CVE-2026-92786",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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