{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-123831",
        "assignerOrgId": "547ada31-17d8-4964-bc5f-1b8238ba8014",
        "state": "PUBLISHED",
        "assignerShortName": "JetBrains",
        "dateReserved": "2026-11-06T16:05:40.324Z",
        "datePublished": "2026-11-06T16:09:58.331Z",
        "dateUpdated": "2026-11-06T16:49:54.420Z"
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                            "lang": "en",
                            "description": "CWE-829",
                            "cweId": "CWE-829"
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            "affected": [
                {
                    "vendor": "JetBrains",
                    "product": "CLion",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "2026.2, \n2026.1.4",
                            "versionType": "semver"
                        }
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            ],
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                {
                    "lang": "en",
                    "value": "In JetBrains CLion before 2026.2, \n2026.1.4 code execution was possible in Safe Mode via Meson project settings"
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            "references": [
                {
                    "url": "https://www.jetbrains.com/privacy-security/issues-fixed/"
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                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.6,
                        "baseSeverity": "CRITICAL",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-11-06T16:37:35.394638Z",
                                "id": "CVE-2026-123831",
                                "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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