CVE-2026-124507
conductor-oss conductor PLANNER_CONTEXT_FETCH Task PlannerContextFetchTask.java WorkflowSystemTask.start server-side request forgery
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.
INFO
Published Date :
Nov. 9, 2026, 1:17 a.m.
Last Modified :
Nov. 9, 2026, 1:17 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update conductor-oss to a fixed version.
- Apply vendor-provided patches or updates.
- Review and restrict external URL access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-124507.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-124507 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-124507
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-124507 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-124507 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by [email protected]
Nov. 09, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CWE CWE-918 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/124xxx/CVE-2026-124507.json">CVE-2026-124507</a> Added Reference https://github.com/conductor-oss/conductor/ Added Reference https://github.com/conductor-oss/conductor/security/advisories/GHSA-cx7c-4mp7-rhcj Added Reference https://vuldb.com/cve/CVE-2026-124507 Added Reference https://vuldb.com/submit/1035482 Added Reference https://vuldb.com/vuln/432811 Added Reference https://vuldb.com/vuln/432811/cti