{"id":"CVE-2024-48921","state":"PUBLISHED","title":"Kyverno's PolicyException objects can be created in any namespace by default","description":"Kyverno is a policy engine designed for Kubernetes. A kyverno ClusterPolicy, ie. \"disallow-privileged-containers,\" can be overridden by the creation of a PolicyException in a random namespace. By design, PolicyExceptions are consumed from any namespace. Administrators may not recognize that this allows users with privileges to non-kyverno namespaces to create exceptions. This vulnerability is fixed in 1.13.0.","publishedAt":"2024-10-29T14:14:36.260Z","updatedAt":"2024-10-29T14:58:36.597Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["kyverno kyverno"],"affected":[{"vendor":"kyverno","product":"kyverno","versions":[{"version":"< 1.13.0","status":"affected"}]}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-qjvc-p88j-j9rm"],"weaknesses":["CWE-285"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/48xxx/CVE-2024-48921.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-48921","state":"PUBLISHED","datePublished":"2024-10-29T14:14:36.260Z","dateUpdated":"2024-10-29T14:58:36.597Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-10-09T22:06:46.173Z"},"containers":{"cna":{"title":"Kyverno's PolicyException objects can be created in any namespace by default","descriptions":[{"lang":"en","value":"Kyverno is a policy engine designed for Kubernetes. A kyverno ClusterPolicy, ie. \"disallow-privileged-containers,\" can be overridden by the creation of a PolicyException in a random namespace. By design, PolicyExceptions are consumed from any namespace. Administrators may not recognize that this allows users with privileges to non-kyverno namespaces to create exceptions. This vulnerability is fixed in 1.13.0."}],"affected":[{"vendor":"kyverno","product":"kyverno","versions":[{"version":"< 1.13.0","status":"affected"}]}],"references":[{"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-qjvc-p88j-j9rm","name":"https://github.com/kyverno/kyverno/security/advisories/GHSA-qjvc-p88j-j9rm","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-285","lang":"en","description":"CWE-285: Improper Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-10-29T14:14:36.260Z"},"source":{"advisory":"GHSA-qjvc-p88j-j9rm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"kyverno","product":"kyverno","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.13.0","versionType":"custom"}],"cpes":["cpe:2.3:a:kyverno:kyverno:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-29T14:57:32.532882Z","id":"CVE-2024-48921","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-29T14:58:36.597Z"}}]}}}