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CVE-2026-109405— conductor-oss conductor KafkaPublishTask.java KafkaPublishTask.start server-side request forgery

Quick assessment

Affected
conductor-oss conductor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 conductor-oss 不超过 3.33.0-rc10 的版本中发现了一个安全漏洞。该漏洞影响了文件 kafka/src/main/java/com/netflix/conductor/contribs/tasks/kafka/KafkaPublishTask.java 中的 KafkaPublishTask.start 函数。对参数 kafka_request.bootStrapServers 的操控导致了服务器端请求伪造（SSRF）攻击。该攻击可以远程执行，且相关漏洞利用工具已公开，可能被用于实际攻击。

CVSS 7.3 · High EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
conductor-oss conductor 3.33.0-rc10 affected
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I. Basic Information for CVE-2026-109405

Vulnerability Information
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Vulnerability Title
conductor-oss conductor KafkaPublishTask.java KafkaPublishTask.start server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in conductor-oss conductor up to 3.33.0-rc10. This affects the function KafkaPublishTask.start of the file kafka/src/main/java/com/netflix/conductor/contribs/tasks/kafka/KafkaPublishTask.java. The manipulation of the argument kafka_request.bootStrapServers results in server-side request forgery. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
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
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
conductor-oss conductor 3.33.0-rc10 cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-109405

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III. Intelligence Information for CVE-2026-109405

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Same Patch Batch · conductor-oss · 2026-10-13 · 5 CVEs total

CVE-2026-109403 7.3 HIGH conductor-oss conductor Agent Card Fetching A2AService.java A2AService.getAgentCard server
CVE-2026-109190 6.3 MEDIUM conductor-oss conductor API Tool Configuration ListApiToolsTask.java ListApiToolsTask.star
CVE-2026-109402 6.3 MEDIUM conductor-oss conductor MCP Service MCPService.java MCPService.listTools server-side reque
CVE-2026-109404 5.3 MEDIUM conductor-oss conductor Agentspan Agent Runtime AgentController.java server-side request f

IV. Related Vulnerabilities

Same product: conductor
Same vendor: conductor-oss
Same weakness: CWE-918

V. Comments for CVE-2026-109405

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