VulnerabilityAnalyzed

CVE-2026-34476

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

HIGH 7.1EPSS 0.35%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 7.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
EPSS: 0.35% probability · 28th percentile
CISA KEV: Not listed
Weakness: CWE-918
Affected: apache/skywalking mcp
Source: security@apache.org

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.