CNCF K3s 1.32 before 1.32.4-rc1+k3s1 has a Kubernetes kubelet configuration change with the unintended consequence that, in some situations, ReadOnlyPort is set to 10255. For example, the default behavior of a K3s online installation might allow unauthenticated access to this port, exposing credentials.
{
"cna_assigner": "mitre",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "1.32"
},
{
"fixed": "1.32.4-rc1+k3s"
}
]
},
{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "1.32"
},
{
"fixed": "1.32.4-rc1+k3s"
}
]
},
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "1.32"
},
{
"fixed": "1.32.4-rc1+k3s1"
}
]
}
],
"cwe_ids": [
"CWE-1188"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46599.json"
}