yarl

PyPI

Is yarl safe to use?

The latest brin safety scan flagged yarl v1.22.0 with risk indicators that warrant review. No known CVE vulnerabilities. Trust score: 95/100. Review the findings below before use. This is an automated assessment and may contain errors.

Install (safety-checked)

yarl Has Warnings

Warnings detected due to potential concerns

warning
CVEs

0

Threats

0

Install Scripts

0

Risk Indicators

  • Package includes native code modules

brin Recommendations

  • This package has warnings detected. Evaluate the specific concerns before proceeding.

Install with brin add yarl to automatically apply these checks before installation.

This is an automated, point-in-time assessment and may contain errors. Findings are risk indicators, not confirmed threats. Security posture may change over time. Maintainers can dispute findings via the brin review process.

yarl Capabilities & Permissions

What yarl can access when installed. Review these capabilities before using with AI agents like Cursor, Claude Code, or Codex.

Network Access

This package makes network requests.

1.2.3.4%тест%42127.0.0.1127.0.0.{i}[127.0.0.1]abc_def.combase.place?datatracker.ietf.orgdocs.python.orgeinlaß.deexample.com+58 more
Protocols: http, https, websocket

Filesystem Access

Reads from the filesystem.

/usr/ (r).env (r)pyproject.toml (r).env (r).env (r)pyproject.toml (r).env (r)

Environment Variables

Accesses the following environment variables.

CFLAGSREADTHEDOCSREADTHEDOCS_VERSION_TYPEYARL_NO_EXTENSIONS

Native Modules

Contains native code that runs outside the JavaScript sandbox.

native extension

AGENTS.md for yarl

Good instructions lead to good results. brin adds yarl documentation to your AGENTS.md so your agent knows how to use it properly—improving both safety and performance.

brin init

Vercel's research: 100% accuracy with AGENTS.md vs 53% without →

yarl Documentation & Source Code

For the full yarl README, API documentation, and source code, visit the official package registry.

Frequently asked questions about yarl safety

Weekly Downloads

71.8M

Version

1.22.0

License

MIT

Last Scanned

Feb 5, 2026

Trust Score

95/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: 1.2.3.4%тест%42, 127.0.0.1, 127.0.0.{i}...

Filesystem

Reads files

Environment

Accesses: CFLAGS, READTHEDOCS, READTHEDOCS_VERSION_TYPE...

Native

Contains native modules