CVE-2026-34476 — HIGH (7.1)

Q: How severe is CVE-2026-34476?

CVE-2026-34476 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-34476?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Skywalking Mcp.

Vulnerability 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.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Skywalking Mcp	>= 0.1.0, < 0.2.0

Related Weaknesses (CWE)

CWE-918

References

https://lists.apache.org/thread/v0k1xyzzbtnpyrwxwyn36pbspr8rhjnrVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/13/4Mailing List

FAQ

What is CVE-2026-34476?

CVE-2026-34476 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 ...

How severe is CVE-2026-34476?

CVE-2026-34476 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34476?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Skywalking Mcp.