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CVE-2025-66623— Strimzi allows unrestricted access to all Secrets in the same Kubernetes namespace from Kafka Connect and MirrorMaker 2 operands

Quick assessment

Affected
strimzi strimzi-kafka-operator
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Strimzi是Strimzi开源的一种允许在 Kubernetes 上以各种部署配置运行 Apache Kafka 集群的程序。 Strimzi 0.47.0版本至0.49.1之前版本存在安全漏洞，该漏洞源于创建不正确的Kubernetes角色，可能导致访问所有Kubernetes Secrets。

CVSS 7.4 · High EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-66623

Vulnerability Information
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Vulnerability Title
Strimzi allows unrestricted access to all Secrets in the same Kubernetes namespace from Kafka Connect and MirrorMaker 2 operands
Source: CVE Program / CVE List V5
Vulnerability Description
Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. From 0.47.0 and prior to 0.49.1, in some situations, Strimzi creates an incorrect Kubernetes Role which grants the Apache Kafka Connect and Apache Kafka MirrorMaker 2 operands the GET access to all Kubernetes Secrets that exist in the given Kubernetes namespace. The issue is fixed in Strimzi 0.49.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Strimzi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Strimzi是Strimzi开源的一种允许在 Kubernetes 上以各种部署配置运行 Apache Kafka 集群的程序。 Strimzi 0.47.0版本至0.49.1之前版本存在安全漏洞，该漏洞源于创建不正确的Kubernetes角色，可能导致访问所有Kubernetes Secrets。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
strimzi strimzi-kafka-operator >= 0.47.0, < 0.49.1 -

II. Public POCs for CVE-2025-66623

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10452 chars
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III. Intelligence Information for CVE-2025-66623

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Vendor Advisories for CVE-2025-66623 (1)

IV. Related Vulnerabilities

Same product: strimzi-kafka-operator
Same vendor: strimzi
Same weakness: CWE-200

V. Comments for CVE-2025-66623

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