| id: GO-2026-5273 |
| modules: |
| - module: github.com/modelcontextprotocol/registry |
| versions: |
| - fixed: 1.7.6 |
| vulnerable_at: 1.7.5 |
| summary: |- |
| MCP Registry's GitHub OIDC tokens are replayable across registry deployments due |
| to shared audience in github.com/modelcontextprotocol/registry |
| cves: |
| - CVE-2026-44428 |
| ghsas: |
| - GHSA-95c3-6vvw-4mrq |
| references: |
| - advisory: https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-95c3-6vvw-4mrq |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-44428 |
| - fix: https://github.com/modelcontextprotocol/registry/commit/3f89fc2b1fb34fd49f3c0e1b39e964a5c67b613f |
| - fix: https://github.com/modelcontextprotocol/registry/pull/1229 |
| - web: https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.6 |
| source: |
| id: GHSA-95c3-6vvw-4mrq |
| created: 2026-06-25T02:12:11.899339599-04:00 |
| review_status: UNREVIEWED |
