GO-2026-6411
Dashboard / Vulnerabilities / GO-2026-6411
GO-2026-6411
Published: 10 Sept 2026Last Modified: 10 Sept 2026
Aliases:
Summary: MCP Toolbox HTTP tool path parameters allow traversal to unintended endpoints in github.com/googleapis/mcp-toolbox
Details: MCP Toolbox HTTP tool path parameters allow traversal to unintended endpoints in github.com/googleapis/mcp-toolbox
References: https://github.com/advisories/GHSA-vwxw-jrg6-9jxv, https://nvd.nist.gov/vuln/detail/CVE-2026-11720, https://github.com/googleapis/mcp-toolbox/commit/80a66021205e032a424fff87b3dc6d92da58aa77, https://github.com/googleapis/mcp-toolbox/pull/3218, https://github.com/googleapis/mcp-toolbox/releases/tag/v1.3.0
Affected packages
Package
Name: github.com/googleapis/mcp-toolbox
Purl: pkg:golang/github.com/googleapis/mcp-toolbox
Affected ranges
Type: SEMVER
Events:
Introduced- 0
Fixed -1.3.0
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
