CVE-2026-34884

critical · 9.8

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.

9.8

CVSS

0.7%

EPSS (exploit prob.)

53rd

EPSS percentile

2026-08-18

Published

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

Weaknesses

CWE-918

Affected products

Vendor	Product	Affected versions
apache	skywalking_mcp	>= 0.1.0, < 0.2.0

Check a specific version with /api/v1/cve/match.

References

https://lists.apache.org/thread/s447p6h5dfr02lx17v27phoksgb8mkkp
http://www.openwall.com/lists/oss-security/2026/04/13/5

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-34884