{"id":"EUVD-2026-101606","enisaUuid":"cf1c60a5-8e50-3ecb-bfc2-4a83547355a5","description":"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\u0027s Radius-managed container resource. In a multi-tenant installation this confused-deputy condition can delete another team\u0027s 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.","datePublished":"Oct 14, 2026, 6:39:25 PM","dateUpdated":"Oct 14, 2026, 7:42:38 PM","baseScore":7.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","references":"https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq\nhttps://github.com/radius-project/radius/pull/11967\nhttps://github.com/radius-project/radius/commit/c4174fc205b838d5eab4f64b4909001ab08c0587\nhttps://github.com/radius-project/radius/releases/tag/v0.58.0\n","aliases":"CVE-2026-53999\nGHSA-fp5j-4fj2-4jvq\n","assigner":"GitHub_M","epss":0.34,"enisaIdProduct":[{"id":"a23f56f5-461b-3980-bcc4-88645022ee38","product":{"name":"radius","vendor":{"name":"radius-project"}},"product_version":"\u003c 0.58.0"}],"enisaIdVendor":[{"id":"c6f332ff-cc3a-3154-b8e8-852c5ca5bc50","vendor":{"name":"radius-project"}}],"enisaIdVulnerability":[{"id":"3d94fdd8-91ad-33ff-aa3c-452d29b7ffb2","vulnerability":{"id":"GHSA-fp5j-4fj2-4jvq","description":"Radius Controller May Delete a Container Resource via an Injected Deployment Annotation (Multi-Tenant Installs)","datePublished":"Jun 12, 2026, 8:08:46 PM","dateUpdated":"Jun 12, 2026, 8:08:46 PM","baseScore":0.0,"references":"https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq\nhttps://github.com/radius-project/radius\nhttps://github.com/radius-project/radius/releases/tag/v0.58.0\n","enisa_id":"EUVD-2026-101606\n","aliases":"CVE-2026-53999\nGHSA-fp5j-4fj2-4jvq\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:01:46 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"9774da28-7e54-3828-81ab-2e45c7c7408c","vulnerability":{"id":"CVE-2026-53999","description":"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\u0027s Radius-managed container resource. In a multi-tenant installation this confused-deputy condition can delete another team\u0027s 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.","datePublished":"Oct 14, 2026, 6:39:25 PM","dateUpdated":"Oct 14, 2026, 7:42:38 PM","status":"PUBLISHED","baseScore":7.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","references":"https://github.com/radius-project/radius/security/advisories/GHSA-fp5j-4fj2-4jvq\nhttps://github.com/radius-project/radius/pull/11967\nhttps://github.com/radius-project/radius/commit/c4174fc205b838d5eab4f64b4909001ab08c0587\nhttps://github.com/radius-project/radius/releases/tag/v0.58.0\n","enisa_id":"EUVD-2026-101606\n","assigner":"GitHub_M","epss":0.34,"dataProcessed":"Nov 5, 2026, 7:16:59 AM","vulnerabilityProduct":[{"id":"114e7e56-91d5-3c14-8622-5a59cda3ba72","product":{"name":"radius","vendor":{"name":"radius-project"}},"product_version":"\u003c 0.58.0"}],"vulnerabilityVendor":[{"id":"1aaa0c9f-7784-3f97-952f-8c2d03cef423","vendor":{"name":"radius-project"}}]}}],"enisaIdAdvisory":[]}