CVE-2026-124507
Deferred Deferred - Pending Action

Server-Side Request Forgery in Conductor OSS

Publication date: 2026-11-09

Last updated on: 2026-11-09

Assigner: VulDB

Description
A vulnerability was found in conductor-oss conductor up to 3.32.4/3.33.0/3.34.0-rc3/4.0.0-alpha.1. This issue affects the function WorkflowSystemTask.start of the file PlannerContextFetchTask.java of the component PLANNER_CONTEXT_FETCH Task Handler. The manipulation of the argument url results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been made public and could be used. The researcher claims to have submitted a GHSA on the repository of the project.

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Meta Information

Published
2026-11-09
Last Modified
2026-11-09
Generated
2026-11-09
AI Q&A
2026-11-09
EPSS Evaluated
N/A
NVD
CVE-2026-124507
EUVD
EUVD-2026-119768

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
orkes conductor to 3.32.4 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

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Executive Summary

This vulnerability is a server-side request forgery (SSRF) in the conductor-oss conductor platform affecting versions up to 3.32.4, 3.33.0, 3.34.0-rc3, and 4.0.0-alpha.1. The issue lies in the WorkflowSystemTask.start function of PlannerContextFetchTask.java where manipulating the url argument allows an attacker to forge server-side requests. The exploit can be launched remotely and has been publicly disclosed.

Detection Guidance

To detect this SSRF vulnerability in Conductor, monitor network traffic for unusual outbound requests from the application, especially to internal or unexpected external addresses. Check logs for PlannerContextFetchTask.java errors or malformed URL handling. Use network tools like tcpdump or Wireshark to inspect traffic from the Conductor server.

Impact Analysis

An attacker could exploit this SSRF vulnerability to send crafted requests from the server, potentially accessing internal systems, exfiltrating data, or interacting with other services within the network. This could lead to unauthorized information disclosure, internal network reconnaissance, or further attacks on connected systems.

Compliance Impact

This SSRF vulnerability could lead to unauthorized data access or exfiltration, violating GDPR's data protection principles and potentially HIPAA's security requirements for protected health information. Organizations using affected versions may face compliance violations, regulatory penalties, and reputational damage due to potential data breaches.

Mitigation Strategies

Update Conductor to a version beyond 3.32.4/3.33.0/3.34.0-rc3/4.0.0-alpha.1 where the vulnerability is fixed. Review workflows using PLANNER_CONTEXT_FETCH Task Handler for suspicious URL manipulations. Monitor network traffic for unexpected server-side requests.

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