Highlights
Auth Bypass: 45 prior fixes. Scrutinize any change in this area.
crates/nono-cli/data/policy.json: most-fixed (8 issues). Treat as high-risk during review.
61 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: Sandboxed processes could bypass AF_UNIX pathname mediation controls entirely by using dup2 to map arbitrary sockets onto the exempt IPC file descriptor slot. This undermined the core IPC isolation of the Linux supervisor.
Sandbox Escape: On macOS, platform deny rules were emitted before user-granted write allows. Because of Seatbelt's last-rule-wins semantics, this allowed broad write rules to override and nullify specific security denials.
Auth Bypass: An authorization bypass on HTTP/2 and gRPC forwarding paths occurred when the proxy failed to apply endpoint-policy checks and unify the route selection pipeline with HTTP/1.1.