Compliance Impact

The vulnerability CVE-2026-7417 allows server-side request forgery (SSRF) and path traversal attacks, which can lead to high confidentiality risks by exposing internal services and filesystem metadata. Such exposure of sensitive internal data and unauthorized access to internal network endpoints or local files could potentially violate data protection requirements under regulations like GDPR and HIPAA, which mandate strict controls over personal and sensitive data confidentiality and integrity.

Specifically, the SSRF flaw enables attackers to make the server fetch arbitrary URLs, including internal or loopback services, while the path traversal vulnerability allows access to files outside the intended workspace. These issues could result in unauthorized disclosure of protected information, undermining compliance with standards that require safeguarding sensitive data against unauthorized access.

Mitigations recommended include disabling URL-based media downloads for untrusted callers, enforcing strict URL allowlists, blocking loopback and private IP ranges, adding authentication, and restricting file access to trusted directories. Without these controls, organizations using the affected software may face increased risk of non-compliance with data protection regulations.

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Detection Guidance

Detection of this vulnerability involves monitoring for unusual server-side requests initiated by the xhs_publish_content function when processing media_paths, especially those starting with http:// or https:// which may indicate SSRF attempts.

Additionally, detection can focus on attempts to access local filesystem paths containing ../ sequences, which indicate path traversal exploitation.

Commands to detect potential exploitation might include network monitoring tools to capture outbound HTTP requests from the server to unexpected internal or external addresses.

• Use tcpdump or Wireshark to monitor outbound HTTP requests from the server, e.g., tcpdump -i eth0 'tcp port 80 or 443'
• Check server logs for requests to the MCP interface invoking xhs_publish_content with suspicious media_paths containing URLs or ../ sequences.
• Use file system monitoring tools like auditd to detect access to files outside the expected media directory.
• Run dynamic tests by attempting to publish content with crafted media_paths to see if the server fetches external URLs or accesses unauthorized files.

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Mitigation Strategies

Immediate mitigation steps include disabling URL-based media downloads for untrusted callers to prevent SSRF exploitation.

Enforce strict URL allowlists to restrict which external URLs the server can fetch, blocking loopback and private IP ranges.

Limit network egress from the server to prevent unauthorized outbound requests.

Restrict file access to explicit trusted directories to prevent path traversal attacks.

Add authentication and authorization controls to the MCP publishing tools to limit access.

Monitor and block redirects that could bypass URL validation.

Plan to apply a fix that validates image URLs against allowlists, resolves DNS to reject private ranges, re-validates after redirects, and resolves local paths against a trusted media directory.

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Executive Summary

This vulnerability exists in Algovate xhs-mcp version 0.8.11, specifically in the function xhs_publish_content within the file src/server/mcp.server.ts of the MCP Interface component.

The issue arises when the argument media_paths is manipulated, which leads to a server-side request forgery (SSRF). This means an attacker can make the server send unauthorized requests to other internal or external resources.

The attack can be initiated remotely, and the exploit has been made public. The project was informed early but has not yet responded.

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Impact Analysis

This vulnerability can allow an attacker to perform server-side request forgery, which may lead to unauthorized access to internal systems or resources that are not normally accessible from outside.

Potential impacts include information disclosure, unauthorized actions on behalf of the server, and possibly further exploitation of internal network services.

Since the exploit is publicly available and the vulnerability can be triggered remotely without authentication, the risk of exploitation is significant.

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Executive Summary

CVE-2026-7417 is a vulnerability in the Algovate xhs-mcp 0.8.11 software, specifically in the function xhs_publish_content of the MCP Interface component. It involves two critical issues: Server-Side Request Forgery (SSRF) and Path Traversal.

The SSRF flaw occurs because the software fetches user-supplied media paths starting with "http://" or "https://" without proper validation. This allows an attacker to make the server send requests to arbitrary URLs, including internal or loopback network services.

The Path Traversal vulnerability allows attackers to supply local video paths containing sequences like "../" to escape the intended project directory and access files outside the allowed workspace.

Exploitation requires access to the MCP interface and the ability to manipulate media paths. There is no fixed version available yet, and the vulnerabilities were discovered through static analysis and dynamic testing.

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Impact Analysis

This vulnerability can have several impacts on affected systems:

• High confidentiality risks: Attackers can interact with internal network services and access sensitive filesystem metadata, potentially exposing private information.
• Low integrity risks: Attackers may influence local image caches or select unintended files, potentially altering the behavior or content served by the application.
• Low availability risks: The vulnerability could be used to induce outbound network requests or unauthorized filesystem access, possibly affecting system availability.

Overall, the vulnerability allows remote attackers with access to the MCP interface to exploit internal services and local files, which can compromise the security and trustworthiness of the system.

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Detection Guidance

Detection of this vulnerability involves monitoring for unusual server-side requests initiated by the xhs-mcp server when processing media paths, especially those starting with http:// or https://, which may indicate Server-Side Request Forgery (SSRF). Additionally, attempts to access local files using path traversal sequences like ../ can be signs of exploitation.

Since the vulnerability is in the xhs_publish_content function of the MCP Interface, inspecting logs for outbound HTTP requests triggered by media_paths parameters or filesystem access outside the intended directories can help detect exploitation.

Suggested commands to detect potential exploitation include:

• Use network monitoring tools (e.g., tcpdump or Wireshark) to capture outbound HTTP requests from the server to unexpected internal or external IP addresses.
• Check server logs for requests to the MCP interface that include media_paths parameters with URLs or suspicious path traversal patterns.
• Example tcpdump command to monitor outbound HTTP traffic: sudo tcpdump -i any tcp port 80 or tcp port 443 and host <server_ip>
• Use grep or similar tools to search application logs for media_paths containing http://, https://, or ../ sequences.

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Mitigation Strategies

Immediate mitigation steps include disabling URL-based media downloads for untrusted callers to prevent SSRF attacks.

Enforce strict URL allowlists to restrict which external URLs the server can fetch, blocking loopback and private IP ranges to prevent internal network access.

Limit or block redirects during URL fetching to avoid bypassing allowlists.

Add authentication and authorization controls for the publishing tools to restrict access to trusted users only.

Restrict file access to explicit, trusted directories to prevent path traversal exploitation.

Validate and sanitize all media_paths inputs, resolving local paths against a trusted media directory and validating URLs before fetching.

Limit network egress from the server to only necessary destinations.

Since no fixed version is currently available, these mitigations should be applied as configuration or code changes until an official patch is released.

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