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VulnerabilityPublished

CVE-2026-124507: conductor · Server-Side Request Forgery

Affects conductorSource CVE Database V5

0
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Public exploit available · CVSS 6.9 Medium.

Data as of 9 Nov 2026, 01:19 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulDB)CVSS 4.06.9
CNA (VulDB)CVSS 3.15.3
CNA (VulDB)CVSS 3.05.3
CNA (VulDB)CVSS 2.05.0
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:P

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    CVSS exploit maturity: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
conductor-ossconductorAffected
  • 3.0 – 4.0.0-alpha.1
44 affected builds
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

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