{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-50566",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-06-04T21:34:34.426Z",
        "datePublished": "2026-06-10T17:29:35.349Z",
        "dateUpdated": "2026-06-12T12:44:18.213Z"
    },
    "containers": {
        "cna": {
            "title": "Fission: Environment Runtime.Container and Builder.Container SecurityContext bypass allows privileged pod creation",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-250",
                            "lang": "en",
                            "description": "CWE-250: Execution with Unnecessary Privileges",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-269",
                            "lang": "en",
                            "description": "CWE-269: Improper Privilege Management",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.9,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/fission/fission/security/advisories/GHSA-m63v-2g9w-2w6v",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/fission/fission/security/advisories/GHSA-m63v-2g9w-2w6v"
                },
                {
                    "name": "https://github.com/fission/fission/pull/3406",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/fission/fission/pull/3406"
                },
                {
                    "name": "https://github.com/fission/fission/releases/tag/v1.24.0",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/fission/fission/releases/tag/v1.24.0"
                }
            ],
            "affected": [
                {
                    "vendor": "fission",
                    "product": "fission",
                    "versions": [
                        {
                            "version": "< 1.24.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-06-10T17:29:35.349Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a tenant with environments.fission.io create/update RBAC can run privileged / allowPrivilegeEscalation / dangerous-capability containers in the Fission function or builder namespace, scheduled under the executor's high-privilege service account — enabling container-sandbox escape, host filesystem and network access, and potential node- and cluster-level compromise. This issue has been patched in version 1.24.0."
                }
            ],
            "source": {
                "advisory": "GHSA-m63v-2g9w-2w6v",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-12T03:55:23.879271Z",
                                "id": "CVE-2026-50566",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-12T12:44:18.213Z"
                }
            }
        ]
    }
}