{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-50563", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-04T21:34:34.426Z", "datePublished": "2026-06-10T17:27:18.502Z", "dateUpdated": "2026-06-12T03:55:20.899Z" }, "containers": { "cna": { "title": "Fission Container Executor Function PodSpec Injection Leading to Node Escape", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "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-v455-mv2v-5g92", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/fission/fission/security/advisories/GHSA-v455-mv2v-5g92" }, { "name": "https://github.com/fission/fission/pull/3391", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/fission/fission/pull/3391" }, { "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": "2026-06-10T17:27:18.502Z" }, "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, Fission's Container Executor path lets a tenant supply Function.spec.podspec directly; the executor merges it into the executor-built podspec and creates a Deployment whose pods run the user's container image. This issue has been patched in version 1.24.0." } ], "source": { "advisory": "GHSA-v455-mv2v-5g92", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-11T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-50563" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-12T03:55:20.899Z" } } ] } }