# CVE-2026-124507: conductor-oss conductor PLANNER_CONTEXT_FETCH Task PlannerContextFetchTask.java WorkflowSystemTask.start server-side request forgery

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- conductor-oss / conductor: 3.0 (affected); 3.1 (affected); 3.2 (affected); 3.3 (affected); 3.4 (affected); 3.5 (affected); 3.6 (affected); 3.7 (affected); 3.8 (affected); 3.9 (affected); 3.10 (affected); 3.11 (affected); 3.12 (affected); 3.13 (affected); 3.14 (affected); 3.15 (affected); 3.16 (affected); 3.17 (affected); 3.18 (affected); 3.19 (affected); 3.20 (affected); 3.21 (affected); 3.22 (affected); 3.23 (affected); 3.24 (affected); 3.25 (affected); 3.26 (affected); 3.27 (affected); 3.28 (affected); 3.29 (affected); 3.30 (affected); 3.31 (affected); 3.32 (affected); 3.32.0 (affected); 3.32.1 (affected); 3.32.2 (affected); 3.32.3 (affected); 3.32.4 (affected); 3.33.0 (affected); 3.34.0-rc1 (affected); 3.34.0-rc2 (affected); 3.34.0-rc3 (affected); 4.0.0-alpha.0 (affected); 4.0.0-alpha.1 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 5.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-918

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/432811 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/432811/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-124507 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1035482 (CNA: VulDB; third-party-advisory)

- https://github.com/conductor-oss/conductor/security/advisories/GHSA-cx7c-4mp7-rhcj (CNA: VulDB; broken-link)

- https://github.com/conductor-oss/conductor/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-124507; retrieved 2026-11-09; source updated 2026-11-09

Revision: 04fcf53ecd80b4ad20d1cafe712a7e970746f98a09bcf09b7be8ca70d5faeac6

Canonical: https://y2.dev/cve/CVE-2026-124507

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