Server-Side Request Forgery Vulnerability in Conductor OSS by Netflix
CVE-2026-109405

6.9MEDIUM

Key Information:

Vendor

Conductor-oss

Status
Conductor
Vendor
CVE Published:
13 October 2026

What is CVE-2026-109405?

A security flaw has been identified in Conductor OSS, impacting versions up to 3.33.0-rc10. The vulnerability resides within the KafkaPublishTask.start function, which improperly handles the kafka_request.bootStrapServers argument. This may allow an attacker to exploit the system, leading to server-side request forgery. The attack can be executed from a remote location, making it a significant security concern, especially since the exploit is publicly available.

Affected Version(s)

conductor 3.33.0-rc10

References

https://vuldb.com/vuln/416947
vdb-entrytechnical-description
https://vuldb.com/vuln/416947/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-109405
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

lucasg2g (VulDB User)
VulDB Vulnerability Moderation Team
.