CVE-2026-124507: conductor · Server-Side Request Forgery
Affects conductorSource CVE Database V5
Public exploit available · CVSS 6.9 Medium.
Data as of 9 Nov 2026, 01:19 UTC
Thin evidence
One scorer or none| CNA (VulDB) | CVSS 4.0 | 6.9 |
|---|---|---|
| CNA (VulDB) | CVSS 3.1 | 5.3 |
| CNA (VulDB) | CVSS 3.0 | 5.3 |
| CNA (VulDB) | CVSS 2.0 | 5.0 |
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:PExploitation evidence
Disclosed: evidence found.
CVE published 9 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| conductor-ossconductor | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:*
AI-suggested
Since the vulnerability is publicly known and exploit code exists, users should monitor the official conductor-oss repository and GitHub Security Advisory for updates and apply any forthcoming patches promptly. Until a fix is available, consider implementing network-level restrictions to limit outbound requests from the affected service to trusted destinations only.
Description
CVE-2026-124507 is a server-side request forgery (SSRF) vulnerability in the conductor-oss conductor software affecting versions 3.0 through 3.19. The flaw exists in the WorkflowSystemTask.start function within the PlannerContextFetchTask.java file, specifically in the PLANNER_CONTEXT_FETCH Task Handler component. An attacker can remotely manipulate the 'url' argument to trigger SSRF. Public exploit code is available, and a GitHub Security Advisory has been submitted by the researcher. The vulnerability has a medium severity rating with a CVSS 4.0 score of 6.9.
References
- vuldb.com/vuln/432811 (opens in a new tab)
- vuldb.com/vuln/432811/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-124507 (opens in a new tab)
- vuldb.com/submit/1035482 (opens in a new tab)
- github.com/conductor-oss/conductor/security/advisories/GHSA-cx7c-4mp7-rhcj (opens in a new tab)
- github.com/conductor-oss/conductor/ (opens in a new tab)