EUVD-2026-39512

K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression...

k3s 安全漏洞

k3s is a lightweight Kubernetes open source from k3s. A security vulnerability exists in k3s versions prior to 1.32 to 1.32.4-rc1+k3s1 that stems from a kubelet configuration change that could lead to unauthenticated access to the ReadOnlyPort port...

CVE-2025-46599

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...

Code injection

K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material cluster certificate authority private keys, secrets encryption configuration passphrase, etc. and decrypt it, without having to know the...

Privilege Escalation

k3s is vulnerable to privilege escalation. The vulnerability allows an attacker to obtain additional privileges within the application...