{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53999", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-11T16:34:11.635Z", "datePublished": "2026-10-14T18:39:25.344Z", "dateUpdated": "2026-10-14T19:42:38.965Z"}, "containers": {"cna": {"title": "Radius Controller May Delete a Container Resource via an Injected Deployment Annotation (Multi-Tenant Installs)", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-441", "lang": "en", "description": "CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq"}, {"name": "https://github.com/radius-project/radius/pull/11967", "tags": ["x_refsource_MISC"], "url": "https://github.com/radius-project/radius/pull/11967"}, {"name": "https://github.com/radius-project/radius/commit/c4174fc205b838d5eab4f64b4909001ab08c0587", "tags": ["x_refsource_MISC"], "url": "https://github.com/radius-project/radius/commit/c4174fc205b838d5eab4f64b4909001ab08c0587"}, {"name": "https://github.com/radius-project/radius/releases/tag/v0.58.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/radius-project/radius/releases/tag/v0.58.0"}], "affected": [{"vendor": "radius-project", "product": "radius", "versions": [{"version": "< 0.58.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-14T18:39:25.344Z"}, "descriptions": [{"lang": "en", "value": "Radius is a cloud-native, portable application platform that makes app development easier for teams building cloud-native apps. Prior to 0.58.0, the Kubernetes controller deserializes the user-controlled radapp.io/status annotation on a Deployment and uses its container resource identifier for deletion without confirming ownership by that Deployment. An attacker with permission to modify Deployment annotations and knowledge of a target Radius resource ID can forge radapp.io/status and set radapp.io/enabled to false, causing reconciliation to enter the privileged deletion path for another tenant's Radius-managed container resource. In a multi-tenant installation this confused-deputy condition can delete another team's recoverable container resource and disrupt service; in a single-tenant installation the impact is limited to self denial of service. The multi-tenant Radius controller reads the annotations in pkg/controller/reconciler/annotations.go and reaches the privileged delete in pkg/controller/reconciler/deployment_reconciler.go. The issue does not disclose data, grant privileges, or provide persistence. This issue is fixed in version 0.58.0."}], "source": {"advisory": "GHSA-fp5j-4fj2-4jvq", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-14T19:42:17.591600Z", "id": "CVE-2026-53999", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T19:42:38.965Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "radius", "vendor": "radius-project", "versions": [{"status": "affected", "version": "< 0.58.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Radius is a cloud-native, portable application platform that makes app development easier for teams building cloud-native apps. Prior to 0.58.0, the Kubernetes controller deserializes the user-controlled radapp.io/status annotation on a Deployment and uses its container resource identifier for deletion without confirming ownership by that Deployment. An attacker with permission to modify Deployment annotations and knowledge of a target Radius resource ID can forge radapp.io/status and set radapp.io/enabled to false, causing reconciliation to enter the privileged deletion path for another tenant's Radius-managed container resource. In a multi-tenant installation this confused-deputy condition can delete another team's recoverable container resource and disrupt service; in a single-tenant installation the impact is limited to self denial of service. The multi-tenant Radius controller reads the annotations in pkg/controller/reconciler/annotations.go and reaches the privileged delete in pkg/controller/reconciler/deployment_reconciler.go. The issue does not disclose data, grant privileges, or provide persistence. This issue is fixed in version 0.58.0."}], "id": "CVE-2026-53999", "lastModified": "2026-10-14T20:17:47.277", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53999", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-14T19:42:17.591600Z", "version": "2.0.3"}}]}, "published": "2026-10-14T19:17:17.340", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/radius-project/radius/commit/c4174fc205b838d5eab4f64b4909001ab08c0587"}, {"source": "security-advisories@github.com", "url": "https://github.com/radius-project/radius/pull/11967"}, {"source": "security-advisories@github.com", "url": "https://github.com/radius-project/radius/releases/tag/v0.58.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-441"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}