OSPulse

Is fastapi healthy, maintained, and safe?

69/ 100
fastapiv0.140.13
Low riskconfidence: Highview on pypi.org

Mostly yes — fastapi is maintained, with a couple of watch-items rather than red flags.

vital-signs tracerhythm stable

The verdict

OSPulse scores fastapi at 69/100 (low risk), computed deterministically from live PyPI release history, and the OSV vulnerability database. Mostly yes — fastapi is maintained, with a couple of watch-items rather than red flags.

Its most recent release shipped on 28 July 2026 — 0 days ago — so development is clearly active. Across 315 releases the cadence has been steady, which is a good sign of an ongoing maintenance rhythm. PyPI doesn't expose a reliable maintainer count, so bus-factor isn't scored here — treat maintenance depth as unknown rather than assumed.

OSV lists 3 known advisories for fastapi, including 1 high. Review whether your version is in the affected range and whether a fixed release is available before depending on it. Each advisory is listed with its OSV/GHSA identifier below.

A couple of watch-items aside, fastapi is a reasonable dependency to rely on; keep an eye on the flagged signals. This is a one-time snapshot of a single package — real projects depend on dozens or hundreds of packages, and any one of them can drift or be compromised between releases. Run your own requirements.txt through the free health check, or have OSPulse monitor your whole dependency tree continuously.

Evidence trail — deterministic, auditable

Last release recency
0 days ago · active
Release cadence
steady · typical gap ~3d
Maintainer bus factor
not available from PyPI — not penalised
Known vulnerabilities (OSV)
3 advisories · 1 high
-31
Package age
7.6 years · 315 releases

Known vulnerabilities (3)

  • GHSA-8h2j-cgx8-6xv7HIGHCVE-2021-32677PYSEC-2021-100

    Cross-Site Request Forgery (CSRF) in FastAPI

  • PYSEC-2021-100UNKNOWNCVE-2021-32677GHSA-8h2j-cgx8-6xv7

    FastAPI is a web framework for building APIs with Python 3.6+ based on standard Python type hints. FastAPI versions lower than 0.65.2 that used cookies for authentication in path operations that recei

  • PYSEC-2024-38LOWCVE-2024-24762GHSA-2jv5-9r88-3w3pGHSA-qf9m-vfgh-m389

    FastAPI is a web framework for building APIs with Python 3.8+ based on standard Python type hints. When using form data, `python-multipart` uses a Regular Expression to parse the HTTP `Content-Type` h

Key facts

Latest version
v0.140.13
Last release
28 July 2026 (0 days ago)
Total releases
315
First release
8 December 2018
Package age
7.6 years
Maintainers
not exposed by PyPI
Known advisories
3
Confidence
High

Frequently asked

Is fastapi still maintained?

Yes — fastapi released as recently as 28 July 2026 (0 days ago), so it is actively maintained.

Does fastapi have known security vulnerabilities?

Yes — OSV lists 3 advisories for fastapi. See the advisory list on this page for the OSV/GHSA identifiers.

Is fastapi safe to use?

Mostly yes — fastapi is maintained, with a couple of watch-items rather than red flags. OSPulse rates it 69/100 (low risk) based on release recency, cadence and known vulnerabilities.

Other PyPI packages we've checked

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fastapi is one package. What about the other hundreds in your tree?

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Data from the PyPI registry & OSV.dev · snapshot generated 2026-07-28 · scores are deterministic and recomputed on each refresh.