Server-side Request Forgery (SSRF) Affecting github.com/apache/skywalking-mcp/internal/swmcp package, versions <0.2.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published30 Apr 2026
- disclosed13 Apr 2026
- creditUnknown
Introduced: 13 Apr 2026
CVE-2026-34476 (opens in a new tab)How to fix?
Upgrade github.com/apache/skywalking-mcp/internal/swmcp to version 0.2.0 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the SW-URL header in the MCP server. An attacker can access internal resources and potentially exfiltrate sensitive information by sending crafted requests that are processed by the server.