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    "cveMetadata": {
        "cveId": "CVE-2026-13745",
        "assignerOrgId": "f45cbf4e-4146-4068-b7e1-655ffc2c548c",
        "state": "PUBLISHED",
        "assignerShortName": "GoogleCloud",
        "dateReserved": "2026-06-29T15:39:28.269Z",
        "datePublished": "2026-09-10T08:33:09.309Z",
        "dateUpdated": "2026-09-23T09:48:39.517Z"
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                "shortName": "GoogleCloud",
                "dateUpdated": "2026-09-23T09:48:39.517Z"
            },
            "title": "Arbitrary Code Execution in Gemini CLI via Untrusted Local .env Files Overriding GEMINI_CLI_HOME",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-829",
                            "description": "CWE-829 Inclusion of functionality from untrusted control sphere",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-15",
                            "description": "CWE-15 External Control of System or Configuration Setting",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-38",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-38 Leveraging/Manipulating Configuration File Search Paths"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-13",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-13 Subverting Environment Variable Values"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Google Cloud",
                    "product": "Gemini CLI",
                    "repo": "https://github.com/google-gemini/gemini-cli",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "0.39.1",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the Gemini CLI prior to version 0.39.1 allows attackers to achieve arbitrary code execution by tricking a victim into starting the CLI within an untrusted directory. The vulnerability is triggered via untrusted .env files overriding GEMINI_CLI_HOME to load malicious configuration files and bypass folder trust prompts.",
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                            "value": "<div>A vulnerability in the Gemini CLI prior to version 0.39.1 allows attackers to achieve arbitrary code execution by tricking a victim into starting the CLI within an untrusted directory. The vulnerability is triggered via untrusted .env files overriding GEMINI_CLI_HOME to load malicious configuration files and bypass folder trust prompts.</div>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/google-gemini/gemini-cli/releases/tag/v0.39.1"
                },
                {
                    "url": "https://www.redguard.ch/blog/2026/06/03/advisory-google-gemini-cli/"
                },
                {
                    "url": "https://www.pwned.info/articles/homing-in-on-arbitrary-code-execution-within-gemini-cli/"
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                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "AMBER",
                        "version": "4.0",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.7,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber"
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            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "*  Upgrade: Ensure you are using the latest version of gemini cli and follow the best practices guide https://github.com/google-github-actions/run-gemini-cli/blob/main/docs/trust-guidance.md\n  *  Configure Trust: Determine if your CI workflow operates on trusted or untrusted data. If the data is fully trusted, set GEMINI_TRUST_WORKSPACE: 'true' in your workflow.",
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                            "value": "<div><ol><li><strong>Upgrade</strong>: Ensure you are using the latest version of gemini cli and follow the best practices guide https://github.com/google-github-actions/run-gemini-cli/blob/main/docs/trust-guidance.md</li><li><strong>Configure Trust</strong>: Determine if your CI workflow operates on trusted or untrusted data. If the data is fully trusted, set&nbsp;<code>GEMINI_TRUST_WORKSPACE: 'true'</code>&nbsp;in your workflow.</li></ol></div>"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Benjamin Faller, Redguard AG",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
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                                "timestamp": "2026-09-10T15:03:19.734151Z",
                                "id": "CVE-2026-13745",
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                                        "Exploitation": "none"
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