CVE-2026-34476

Apache SkyWalking MCP: Server-Side Request Forgery via SW-URL Header in MCP Server

State: Published
Severity: 7.1 High
Published: Apr 13, 2026
Updated: Apr 13, 2026
Reserved: Mar 28, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N	CISA-ADP

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
Apache SkyWalking MCPApache Software Foundation	0.1.0Affected

References

https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnrvendor-advisory
http://www.openwall.com/lists/oss-security/2026/04/13/4

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