GHSA-wcpr-6g7x-p44rPublished
An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-11718 · Microsoft / collected KEV context
cve-program · CVE-2026-11718
euvd · EUVD-2026-37880
nvd · CVE-2026-11718
osv · GHSA-wcpr-6g7x-p44r
- https://nvd.nist.gov/vuln/detail/CVE-2026-11718
- https://github.com/googleapis/mcp-toolbox/pull/3360
- https://github.com/googleapis/mcp-toolbox
osv · GO-2026-5706
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.