BentoML

Model Serving & MLOps

A Python library for building scalable, production‑ready model serving APIs and Docker containers.

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Python Latest v1.4.39 · 2mo ago Security brief →

Features

Easily create REST APIs for any ML model with minimal code and Python type hints.
Generate reproducible Docker images automatically, handling dependencies and environment config.
Optimize inference performance via dynamic batching, GPU/CPU utilization, multi‑stage pipelines, and model parallelism.

Security Response History

1 CVE

CVE	Severity	Disclosed	Patched (this tool)	vs Ecosystem Median
CVE-2023-4863 KEV	high CVSS 8.8	2023-09-13	2026-01-09	2y 4mo / median 2y 4mo

Recent releases

View all 8 releases →

v1.4.39 Security relevant patches CVE-2023-4863 2mo

Security fixes

Prevent following symlinks when copying files in BentoStore

Full changelog

What's Changed

ci: pre-commit autoupdate [skip ci] by @pre-commit-ci[bot] in https://github.com/bentoml/BentoML/pull/5593
fix: prevent following symlinks when copying files in BentoStore by @frostming in https://github.com/bentoml/BentoML/pull/5598
fix: add sharing=locked to BuildKit cache mounts for multi-arch builds by @lawrence3699 in https://github.com/bentoml/BentoML/pull/5597
fix: enhance Dockerfile generation by normalizing base image lines and adding tests by @frostming in https://github.com/bentoml/BentoML/pull/5603
fix: defer prometheus_client import in bentoml.metrics to fix histogram collection in multiprocess mode by @ramkrishs in https://github.com/bentoml/BentoML/pull/5602
ci: pre-commit autoupdate [skip ci] by @pre-commit-ci[bot] in https://github.com/bentoml/BentoML/pull/5605
fix: handle string input in FileSchema by encoding to UTF-8 by @frostming in https://github.com/bentoml/BentoML/pull/5606

New Contributors

@lawrence3699 made their first contribution in https://github.com/bentoml/BentoML/pull/5597
@ramkrishs made their first contribution in https://github.com/bentoml/BentoML/pull/5602

Full Changelog: https://github.com/bentoml/BentoML/compare/v1.4.38...v1.4.39

View release on GitHub

v1.4.38 Mixed 3mo

Notable features

Native support for src-layout projects

Full changelog

What's Changed

feat: native support for src-layout projects by @VedantMadane in https://github.com/bentoml/BentoML/pull/5555
fix: switch to SandboxedEnvironment and remove unused Jinja2 extensions by @frostming in https://github.com/bentoml/BentoML/pull/5591
fix: use correct NVIDIA CUDA base images for debian distro by @mattmorganpdx in https://github.com/bentoml/BentoML/pull/5590

New Contributors

@mattmorganpdx made their first contribution in https://github.com/bentoml/BentoML/pull/5590

Full Changelog: https://github.com/bentoml/BentoML/compare/v1.4.37...v1.4.38

View release on GitHub

v1.4.37 Bug fix 4mo

Minor fixes and improvements.

View release on GitHub

v1.4.36 Mixed 4mo

Security fixes

Validate symlink targets in safe_extract_tarfile

Notable features

New image API: build_include
SQLite busy_timeout and WAL mode to prevent 'database is locked' under concurrency
Fixed memory leak in readiness checks with remote dependencies

Full changelog

What's Changed

fix: correct typo 'seperators' to 'separators' by @thecaptain789 in https://github.com/bentoml/BentoML/pull/5546
Reapply "feat: new image API: build_include" (#5531) by @frostming in https://github.com/bentoml/BentoML/pull/5539
fix: resolve AnyIO NoEventLoopError when calling sync API from async API by @paipeline in https://github.com/bentoml/BentoML/pull/5550
fix: Set SQLite busy_timeout and WAL mode to prevent 'database is locked' under concurrency by @VedantMadane in https://github.com/bentoml/BentoML/pull/5551
Fix memory leak in readiness checks with remote dependencies by @paipeline in https://github.com/bentoml/BentoML/pull/5553
fix: validate symlink targets in safe_extract_tarfile by @q1uf3ng in https://github.com/bentoml/BentoML/pull/5548
Revert "fix: resolve AnyIO NoEventLoopError when calling sync API from async API" by @frostming in https://github.com/bentoml/BentoML/pull/5554
chore: update AWS BYOC doc to v10 by @sauyon in https://github.com/bentoml/BentoML/pull/5559
chore(deps): bump actions/download-artifact from 7 to 8 by @dependabot[bot] in https://github.com/bentoml/BentoML/pull/5561
chore(deps): bump actions/upload-artifact from 6 to 7 by @dependabot[bot] in https://github.com/bentoml/BentoML/pull/5560
ci: pre-commit autoupdate [skip ci] by @pre-commit-ci[bot] in https://github.com/bentoml/BentoML/pull/5562

New Contributors

@thecaptain789 made their first contribution in https://github.com/bentoml/BentoML/pull/5546
@paipeline made their first contribution in https://github.com/bentoml/BentoML/pull/5550
@VedantMadane made their first contribution in https://github.com/bentoml/BentoML/pull/5551
@q1uf3ng made their first contribution in https://github.com/bentoml/BentoML/pull/5548

Full Changelog: https://github.com/bentoml/BentoML/compare/v1.4.35...v1.4.36

View release on GitHub

v1.4.35 Bug fix 5mo

Fixes client session refresh errors and multiple Bento import issues.

View release on GitHub

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