CVE-2026-109405: Server-Side Request Forgery in conductor-oss conductor
Description
CVE-2026-109405 is a server-side request forgery (SSRF) vulnerability in conductor-oss conductor version 3.33.0-rc10. The flaw exists in the KafkaPublishTask.start function, where manipulation of the kafka_request.bootStrapServers argument can lead to SSRF. This vulnerability can be exploited remotely. Public exploit code has been released. The vulnerability has a medium severity with a CVSS score of 6.9.
CVSS v4.0
Score 6.9medium
Affected software
conductor-oss
conductor
cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
A server-side request forgery vulnerability was identified in conductor-oss conductor up to version 3.33.0-rc10, specifically in the KafkaPublishTask.start method located in kafka/src/main/java/com/netflix/conductor/contribs/tasks/kafka/KafkaPublishTask.java. The vulnerability arises from improper handling of the kafka_request.bootStrapServers argument, allowing an attacker to induce the server to make unauthorized requests. The vulnerability is remotely exploitable, and public exploit code is available.
Potential Impact
Successful exploitation of this vulnerability allows an attacker to perform server-side request forgery, potentially enabling unauthorized internal network requests or interactions with unintended resources. The CVSS 4.0 score of 6.9 indicates a medium severity impact with low to limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting or validating inputs to the kafka_request.bootStrapServers parameter to mitigate SSRF risks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-12T14:43:56.537Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ace2c402cdf04f65661caef
Added to database: 10/13/2026, 13:04:00 UTC
Last enriched: 10/13/2026, 14:34:04 UTC
Last updated: 10/13/2026, 18:57:34 UTC
Views: 9
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