{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-3136",
        "assignerOrgId": "f45cbf4e-4146-4068-b7e1-655ffc2c548c",
        "state": "PUBLISHED",
        "assignerShortName": "GoogleCloud",
        "dateReserved": "2026-02-24T17:29:16.705Z",
        "datePublished": "2026-03-03T16:22:54.502Z",
        "dateUpdated": "2026-03-04T04:55:36.155Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "Cloud Build",
                    "vendor": "Google Cloud",
                    "versions": [
                        {
                            "lessThan": "1/26/2026",
                            "status": "affected",
                            "version": "0",
                            "versionType": "date"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "reporter",
                    "value": "inspector-ambitious"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "An improper authorization<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;vulnerability in </span>GitHub Trigger Comment Control<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;in </span>Google&nbsp;Cloud Build<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;</span>prior to 2026-1-26<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;allows </span>a remote attacker<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;to </span>execute arbitrary code in the build environment.<br><br><span style=\"background-color: rgb(255, 255, 255);\">This vulnerability was </span><span style=\"background-color: rgb(237, 192, 45);\">patched</span><span style=\"background-color: rgb(255, 255, 255);\"> on 26 January 2026, and no customer action is needed.</span><br>"
                        }
                    ],
                    "value": "An improper authorization vulnerability in GitHub Trigger Comment Control in Google Cloud Build prior to 2026-1-26 allows a remote attacker to execute arbitrary code in the build environment.\n\nThis vulnerability was patched on 26 January 2026, and no customer action is needed."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-165",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-165 File Manipulation"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "CLEAR",
                        "subAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "ACTIVE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Clear",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-863",
                            "description": "CWE-863 Incorrect Authorization (Permission Bypass)",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "f45cbf4e-4146-4068-b7e1-655ffc2c548c",
                "shortName": "GoogleCloud",
                "dateUpdated": "2026-03-03T16:22:54.502Z"
            },
            "references": [
                {
                    "url": "https://docs.cloud.google.com/build/docs/release-notes#March_03_2026"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Google Cloud Build Comment Control Bypass",
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-03T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-3136"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-04T04:55:36.155Z"
                }
            }
        ]
    }
}