GO-2026-5273Published
MCP Registry: GitHub OIDC tokens replayable across registry deployments due to shared audience
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-2026-44428 · Microsoft / collected KEV context
cve-program · CVE-2026-44428
euvd · EUVD-2026-30493
nvd · CVE-2026-44428
osv · GHSA-95c3-6vvw-4mrq
- https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-95c3-6vvw-4mrq
- https://nvd.nist.gov/vuln/detail/CVE-2026-44428
- https://github.com/modelcontextprotocol/registry/pull/1229
- https://github.com/modelcontextprotocol/registry/commit/3f89fc2b1fb34fd49f3c0e1b39e964a5c67b613f
- https://github.com/modelcontextprotocol/registry
- https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.6
osv · GO-2026-5273
- https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-95c3-6vvw-4mrq
- https://nvd.nist.gov/vuln/detail/CVE-2026-44428
- https://github.com/modelcontextprotocol/registry/commit/3f89fc2b1fb34fd49f3c0e1b39e964a5c67b613f
- https://github.com/modelcontextprotocol/registry/pull/1229
- https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.6
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.