CVE-2026-34884 — CRITICAL (9.8)

Q: How severe is CVE-2026-34884?

CVE-2026-34884 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-34884?

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

Vulnerability Description

SSRF via set_skywalking_url Tool and GraphQL expression injection 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

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

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/s447p6h5dfr02lx17v27phoksgb8mkkpMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/13/5Mailing ListThird Party Advisory

FAQ

What is CVE-2026-34884?

CVE-2026-34884 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SSRF via set_skywalking_url Tool and GraphQL expression injection vulnerability in Apache SkyWalking MCP. This issue affects Apache SkyWalking MCP: 0.1.0. Users are recommended to upgrade to ver...

How severe is CVE-2026-34884?

CVE-2026-34884 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-34884?

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