CVE-2026-109402: Server-Side Request Forgery in conductor-oss conductor
Description
CVE-2026-109402 is a server-side request forgery (SSRF) vulnerability in conductor-oss conductor version 3.22.0. It affects the MCPService.listTools function in the MCP Service component. The vulnerability allows remote attackers to manipulate the mcpServer argument to perform SSRF attacks. Exploit code has been publicly disclosed. The CVSS 4.0 base score is 5.3, indicating medium severity.
CVSS v4.0
Score 5.3medium
Affected software
conductor-oss
conductor
pkg:maven/org.conductoross/conductorcpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability exists in conductor-oss conductor 3.22.0 within the MCPService.listTools function of the MCP Service component. By manipulating the mcpServer argument, an attacker can cause the server to make unauthorized requests, leading to server-side request forgery. This vulnerability can be exploited remotely without user interaction and requires low privileges. Public exploit code is available, increasing the risk of exploitation.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to make arbitrary requests from the vulnerable server, potentially accessing internal resources or services not otherwise accessible. The impact is rated medium based on CVSS 4.0 with partial confidentiality, integrity, and availability impacts. No direct evidence of active exploitation in the wild is reported.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting or validating inputs to the MCPService.listTools function to prevent manipulation of the mcpServer argument.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-10-12T14:43:45.478Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ace1e382cdf04f6565b4631
Added to database: 10/13/2026, 12:04:08 UTC
Last enriched: 10/13/2026, 12:18:27 UTC
Last updated: 10/13/2026, 12:18:27 UTC
Views: 5
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