CodeQL go/cookie-secure-not-set (CWE-614) flagged the nz-csrf cookie as
missing the Secure attribute. Mirror writeOauth2StateCookie and derive
Secure from the request scheme instead of hardcoding it: forcing
Secure=true would make browsers drop the cookie on plain-HTTP intranet
deployments, breaking the double-submit CSRF pair and 403-ing every
unsafe request.
- consumeTransferToken now recomputes and constant-time compares the
entry's HMAC-SHA256; previously the signature was minted but never
checked, so the documented "防篡改" guarantee was hollow and security
rested solely on the sync.Map key's randomness.
- CSRF switches from a raw-random double-submit cookie to a signed token
(nonce.HMAC-SHA256 keyed by JWTSecretKey). The middleware now also
validates the signature, defeating sibling-subdomain cookie tossing
where a naive header==cookie pair would otherwise pass.
Co-authored-by: cloudcode <cloudcode@users.noreply.github.com>
Introduce Personal Access Tokens (nzp_*) as a stateless auth path alongside
JWT, gated per-endpoint by a scope middleware (nezha:{resource}:{verb}) with
fail-closed empty-scope defaults and a server-id whitelist. Self-management
endpoints (profile, api-tokens, oauth2 bind, refresh-token) explicitly reject
PATs to block privilege-escalation chains. A revoke registry tears down active
long-lived connections (terminal, fm, ws, transfer, mcp) the moment a PAT is
deleted, with a tombstone closing the revoke->register race.
Add an MCP endpoint that proxies tool calls (exec, fs read/write/delete,
transfer) to agents over gRPC, guarded by origin/DNS-rebinding checks, a
per-token rate limiter, audit logging, and a kill switch. Serialize all
sends through the IOStream wrapper to honour grpc-go's concurrency contract.
Add CSRF double-submit protection on unsafe cookie-authenticated methods,
exempting authenticated PAT requests by context identity (not a forgeable
Authorization header). Apply visibility/whitelist filtering consistently
across list, get-by-id, and mutate paths to enforce tenant isolation.
Migrate legacy mcp:* scopes: rewrite read/exec to nezha:* equivalents and
drop dangerous write/delete/wildcard grants.
Co-authored-by: cloudcode <cloudcode@users.noreply.github.com>