SSRF in Conductor-Oss Conductor
CVE-2026-124507
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Conductor-Oss Conductor — versions 3.0, 3.1, 3.10
Weakness classification (CWE)
References
- github.com/conductor-oss/conductor/ (product)
- github.com/conductor-oss/conductor/security/advisories/GHSA-cx7c-4mp7-rhcj (broken-link)
- vuldb.com/cve/CVE-2026-124507 (third-party-advisory)
- vuldb.com/submit/1035482 (third-party-advisory)
- vuldb.com/vuln/432811 (technical-description, vdb-entry)
- vuldb.com/vuln/432811/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-124507?
- CVE-2026-124507 is a medium-severity vulnerability in Conductor-Oss Conductor, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-11-09.
- How severe is CVE-2026-124507?
- Medium severity. CVSS v3 base score is 5.3 out of 10.