GHSA-2v5f-5r6w-p67rPublished
MCP Registry: OCI ownership validation fails open on upstream rate limits, allowing attacker-controlled package claims
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-2026-45781 · Microsoft / collected KEV context
cve-program · CVE-2026-45781
euvd · EUVD-2026-30489
nvd · CVE-2026-45781
osv · GHSA-2v5f-5r6w-p67r
- https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-2v5f-5r6w-p67r
- https://nvd.nist.gov/vuln/detail/CVE-2026-45781
- https://github.com/modelcontextprotocol/registry
osv · GO-2026-5008
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.