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Container Service for Kubernetes:DescribeClusterVuls

Last Updated:Aug 28, 2026

Queries the security vulnerability details of a cluster by cluster ID. The details include vulnerability name, vulnerability type, and vulnerability severity. We recommend that you scan your cluster on a regular basis to ensure cluster security.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cs:DescribeClusterVuls

get

*Cluster

acs:cs:{#regionId}:{#accountId}:cluster/{#ClusterId}

None None

Request syntax

GET /clusters/{cluster_id}/vuls HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

cluster_id

string

No

The ID of the cluster.

c5cdf7e3938bc4f8eb0e44b21a80f****

Request parameters

Parameter

Type

Required

Description

Example

No parameters required.

Response elements

Element

Type

Description

Example

object

The response body.

vul_records

array<object>

The list of vulnerabilities.

object

Details of a vulnerability.

nodepool_name

string

The name of the node pool.

test

nodepool_id

string

The node pool ID.

np0156da1082b54fa987e32618dd******

node_count

integer

The number of nodes that have the vulnerability.

1

vul_name

string

The name of the vulnerability.

oval:com.redhat.rhsa:def:xxxxxxx

vul_alias_name

string

The alias of the vulnerability.

CVE-2022-xxxx:rsync 安全漏洞

vul_type

string

The type of vulnerability.

Valid values:

  • app: application vulnerabilities

  • sca: application vulnerabilities (software component analysis)

  • cve: Linux vulnerabilities

  • cms: Web-CMS vulnerabilities

  • sys: Windows vulnerabilities

  • emg: emergency vulnerabilities

Valid values:

  • app :
  • sca :
  • cve :
  • cms :
  • sys :
  • emg :

cve

necessity

string

The severity level of the vulnerability.

Valid values:

  • nntf: low

  • later: medium

  • asap: high

Valid values:

  • nntf :
  • later :
  • asap :

asap

cve_list

array

The CVE list.

string

The CVE information.

CVE-2022-xxxxx

Examples

Success response

JSON format

{
  "vul_records": [
    {
      "nodepool_name": "test",
      "nodepool_id": "np0156da1082b54fa987e32618dd******",
      "node_count": 1,
      "vul_name": "oval:com.redhat.rhsa:def:xxxxxxx",
      "vul_alias_name": "CVE-2022-xxxx:rsync 安全漏洞",
      "vul_type": "cve",
      "necessity": "asap",
      "cve_list": [
        "CVE-2022-xxxxx"
      ]
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.