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        "cveId": "CVE-2026-40217",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "state": "PUBLISHED",
        "assignerShortName": "mitre",
        "dateReserved": "2026-04-10T13:43:22.641Z",
        "datePublished": "2026-04-10T13:43:23.147Z",
        "dateUpdated": "2026-04-10T13:43:23.147Z"
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    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "product": "LiteLLM",
                    "vendor": "BerriAI",
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                            "status": "affected",
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            "descriptions": [
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                    "lang": "en",
                    "value": "LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI."
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            ],
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                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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                            "value": "GENERAL"
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                    "descriptions": [
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                            "cweId": "CWE-420",
                            "description": "CWE-420 Unprotected Alternate Channel",
                            "lang": "en",
                            "type": "CWE"
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                "shortName": "mitre",
                "dateUpdated": "2026-04-10T13:43:23.147Z"
            },
            "references": [
                {
                    "url": "https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm/"
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