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    "cveMetadata": {
        "cveId": "CVE-2026-76833",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-08-19T20:34:00.154Z",
        "datePublished": "2026-08-20T13:33:14.674Z",
        "dateUpdated": "2026-08-20T14:29:17.384Z"
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            "title": "@cgauge/yaml npm Package Arbitrary Code Execution via eval() YAML Tag",
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                    "lang": "en",
                    "value": "@cgauge/yaml npm package contains an arbitrary code execution vulnerability that allows attackers to execute arbitrary JavaScript by embedding a custom !js YAML tag whose construct callback unconditionally calls eval() on attacker-supplied string values during document parsing. Any application parsing untrusted YAML input with this library exposes full Node.js runtime authority, including environment variable access, filesystem read/write, network access, and subprocess execution, with no safe-mode alternative or opt-out mechanism available."
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            "datePublic": "2026-08-19T00:00:00.000Z",
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                            "lang": "en",
                            "cweId": "CWE-95",
                            "description": "Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')",
                            "type": "CWE"
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                    "product": "@cgauge/yaml",
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                    "packageURL": "pkg:cargo/dua-cli",
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                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
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                        "valueDensity": "NOT_DEFINED",
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            "references": [
                {
                    "url": "https://github.com/cgauge/packages",
                    "tags": [
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                    "name": "GitHub Repository"
                },
                {
                    "url": "https://gist.github.com/arjunjaincs/35da3a80b4b16f324f194acec18489ba",
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                    "value": "Arjun Jain",
                    "type": "finder"
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                        "url": "https://gist.github.com/arjunjaincs/35da3a80b4b16f324f194acec18489ba",
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                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-20T14:28:52.031389Z",
                                "id": "CVE-2026-76833",
                                "options": [
                                    {
                                        "Exploitation": "poc"
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                                        "Automatable": "no"
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                                        "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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