GHSA-fj4g-2p96-q6m3Published
Network-AI: Missing authentication on MCP HTTP endpoint allows unauthenticated privileged tool calls
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-2026-42856 · Microsoft / collected KEV context
cve-program · CVE-2026-42856
euvd · EUVD-2026-29164
nvd · CVE-2026-42856
osv · GHSA-fj4g-2p96-q6m3
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.