CVE-2026-34476
Received Received - Intake
Server-Side Request Forgery in Apache SkyWalking MCP

Publication date: 2026-04-13

Last updated on: 2026-04-20

Assigner: Apache Software Foundation

Description
Server-Side Request Forgery via SW-URL Header vulnerability in Apache SkyWalking MCP. This issue affects Apache SkyWalking MCP: 0.1.0. Users are recommended to upgrade to version 0.2.0, which fixes this issue.
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Meta Information
Published
2026-04-13
Last Modified
2026-04-20
Generated
2026-06-16
AI Q&A
2026-04-13
EPSS Evaluated
2026-06-15
NVD
CVE-2026-34476
EUVD
EUVD-2026-21918
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
apache skywalking_mcp From 0.1.0 (inc) to 0.2.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
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Executive Summary

This vulnerability is a Server-Side Request Forgery (SSRF) issue in Apache SkyWalking MCP, specifically triggered via the SW-URL header.

It affects version 0.1.0 of Apache SkyWalking MCP and allows an attacker to manipulate server-side requests by exploiting the SW-URL header.

Users are advised to upgrade to version 0.2.0 where this vulnerability has been fixed.

Compliance Impact

The provided information does not specify how the Server-Side Request Forgery vulnerability in Apache SkyWalking MCP affects compliance with common standards and regulations such as GDPR or HIPAA.

Impact Analysis

An SSRF vulnerability can allow an attacker to make unauthorized requests from the vulnerable server to internal or external systems.

This can lead to unauthorized access to internal resources, data leakage, or interaction with internal services that are otherwise protected.

Exploitation of this vulnerability could potentially compromise the security and integrity of your systems.

Mitigation Strategies

Users are recommended to upgrade Apache SkyWalking MCP from version 0.1.0 to version 0.2.0, which fixes this Server-Side Request Forgery vulnerability via the SW-URL Header.

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