| id: GO-2026-5637 |
| modules: |
| - module: github.com/modelcontextprotocol/registry |
| versions: |
| - fixed: 1.7.7 |
| vulnerable_at: 1.7.6 |
| summary: |- |
| MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote |
| breakout in publisher-controlled `websiteUrl` in github.com/modelcontextprotocol/registry |
| cves: |
| - CVE-2026-44429 |
| ghsas: |
| - GHSA-rqv2-m695-f8j4 |
| references: |
| - advisory: https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-rqv2-m695-f8j4 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-44429 |
| - fix: https://github.com/modelcontextprotocol/registry/commit/78b7bbde07948049b916d76b4769faee461ff930 |
| - fix: https://github.com/modelcontextprotocol/registry/pull/1249 |
| - web: https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.7 |
| source: |
| id: GHSA-rqv2-m695-f8j4 |
| created: 2026-06-25T15:46:23.3680912-04:00 |
| review_status: UNREVIEWED |
