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CVE-2026-5562— provectus kafka-ui Endpoint testexecutions validateAccess code injection

Quick assessment

Affected
provectus kafka-ui
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.

kafka-ui是Provectus开源的一个Kafka的Web管理界面。 kafka-ui 0.7.2及之前版本存在代码注入漏洞，该漏洞源于端点/api/smartfilters/testexecutions中validateAccess函数存在代码注入。

CVSS 7.3 · High EPSS 3.35% · P88

Public Exploits 1

Nuclei · 1 CVE-2026-5562.yaml [template]
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I. Basic Information for CVE-2026-5562

Vulnerability Information
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Vulnerability Title
provectus kafka-ui Endpoint testexecutions validateAccess code injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in provectus kafka-ui up to 0.7.2. This impacts the function validateAccess of the file /api/smartfilters/testexecutions of the component Endpoint. The manipulation leads to code injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
kafka-ui 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kafka-ui是Provectus开源的一个Kafka的Web管理界面。 kafka-ui 0.7.2及之前版本存在代码注入漏洞，该漏洞源于端点/api/smartfilters/testexecutions中validateAccess函数存在代码注入。
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
provectus kafka-ui 0.7.0 -

II. Public POCs for CVE-2026-5562

# POC Description Source Link Shenlong Link
1 Provectus kafka-ui versions 0.7.0 through 0.7.2 are vulnerable to code injection in the `/api/smartfilters/testexecutions` endpoint. The `filterCode` parameter is evaluated as a Groovy expression without sandboxing, allowing an unauthenticated attacker to execute arbitrary code and operating-system commands on the host. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-5562.yaml POC Details
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III. Intelligence Information for CVE-2026-5562

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Proof of Concept for CVE-2026-5562 (1)

IV. Related Vulnerabilities

Same product: kafka-ui
Same vendor: provectus
Same weakness: CWE-94

V. Comments for CVE-2026-5562

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