molecule-core/workspace-server
Molecule AI CP-BE beba599250 fix(security): SSRF defence — validate URLs before outbound A2A calls
Adds isSafeURL() + isPrivateOrMetadataIP() in mcp.go and wires the
check into:
- MCP delegate_task (sync path) — line 530
- MCP delegate_task_async (fire-and-forget) — line 602
- a2a_proxy resolveAgentURL() — line 391

Blocklist covers: RFC-1918 private (10/8, 172.16/12, 192.168/16),
cloud metadata link-local (169.254/16), carrier-grade NAT (100.64/10),
documentation ranges (192.0.2/24, 198.51.100/24, 203.0.113/24),
loopback, unspecified, and link-local multicast.

For hostnames, DNS is resolved and every returned IP is validated —
blocks internal hostnames that resolve to private ranges.

Closes: #1130 (F1083 — SSRF in A2A proxy and MCP bridge)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-20 23:09:11 +00:00
..
cmd/server fix: harden stuck-provisioning UX — details crash, preflight, sweeper 2026-04-20 14:51:39 -07:00
internal fix(security): SSRF defence — validate URLs before outbound A2A calls 2026-04-20 23:09:11 +00:00
migrations feat(auth): organization-scoped API keys for admin access 2026-04-20 14:01:41 -07:00
pkg/provisionhook fix(docker): fix plugin go.mod replace for TokenProvider interface (#960) 2026-04-20 13:42:53 -07:00
.gitignore feat(ws-server): pull env from CP on startup 2026-04-19 02:41:15 -07:00
Dockerfile fix(docker): fix plugin go.mod replace for TokenProvider interface (#960) 2026-04-20 13:42:53 -07:00
Dockerfile.tenant chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
entrypoint-tenant.sh chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
go.mod chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00
go.sum chore: open-source restructure — rename dirs, remove internal files, scrub secrets 2026-04-18 00:24:44 -07:00