| id: GO-2026-5779 |
| modules: |
| - module: github.com/github/github-mcp-server |
| versions: |
| - introduced: 0.22.0 |
| - fixed: 1.1.2 |
| vulnerable_at: 1.1.1 |
| summary: |- |
| GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user |
| GraphQL client confusion in github.com/github/github-mcp-server |
| cves: |
| - CVE-2026-48529 |
| ghsas: |
| - GHSA-pjp5-fpmr-3349 |
| references: |
| - advisory: https://github.com/github/github-mcp-server/security/advisories/GHSA-pjp5-fpmr-3349 |
| source: |
| id: GHSA-pjp5-fpmr-3349 |
| created: 2026-07-06T18:25:28.078032192-04:00 |
| review_status: UNREVIEWED |
