OpenBao Rust Crate 0.1.0

OpenBao Rust SDK 0.1.0 Release Notes

Version

• Version: 0.1.0
• Release date: TBD
• Git tag: v0.1.0
• Git commit: TBD
• License: MIT OR Apache-2.0

Scope

• Stable modules: client configuration, direct token auth, AppRole login, KV v2,
  sys health/seal status.
• Experimental modules: raw JSON request layer.
• Default Cargo features: approle, kv2, sys, rustls-tls.
• Minimum supported Rust: 1.95.0.
• Tested OpenBao version: latest release verified before tag.

Security And Stability Gate

• Gate command: scripts/release_0_1_gate.sh
• Result: local release gate passed on 2026-05-27 after pentest remediations
• Pentest report: local PENTEST.md reviewed on 2026-05-27; report source
  deleted before commit and ignored by .gitignore
• cargo audit result: passed, no vulnerabilities reported
• cargo deny check result: passed with duplicate transitive crate warnings from the all-feature TLS graph
• CodeQL result: pending through GitHub default setup
• Podman OpenBao integration result: pending
• SBOM generation result: passed, generated target/sbom/openbao.cdx.json

Known Limitations

• KV v2 metadata operations are not complete until 0.2.0.
• Token lifecycle helpers are not complete until 0.2.0.
• Transit support starts in 0.3.0.
• Exact certificate/public-key pinning is not implemented; 0.1.0 supports
  custom CA roots and root-only trust stores.