PyPI PACKAGE

urllib3 2.7.0

Warn

PkgFire would install this release with a warning.·Checked 1 hour ago·Published 7 May 2026

pypi.org

Why

  • warnVulnerability

    urllib3: HTTPS proxy TLS configuration may be ignored or overridden (fixed in 2.8.0)

  • warnVulnerability

    urllib3: Chunked Deflate streaming can enter an infinite loop (fixed in 2.8.0)

  • warnVulnerability

    urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory (fixed in 2.8.0)

  • warnVulnerability

    urllib3: HTTPS proxy TLS configuration may be ignored or overridden (fixed in 2.8.0)

  • warnVulnerability

    urllib3: Chunked Deflate streaming can enter an infinite loop (fixed in 2.8.0)

  • warnVulnerability

    urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory (fixed in 2.8.0)

Provenance

A registry signature proves the registry served these bytes unaltered. Build provenance proves which workflow built them from which commit; a stolen publishing token can fake the first but not the second.

Signature
Not signed
Build provenance
Attested

What the code does

On its own this is weak signal: plenty of honest libraries read files or talk to the network. What PkgFire watches is a release gaining something the one before it did not.

Code reading

PkgFire's own reading of the files: what the code can do.

  • code-networkdummyserver/asgi_proxy.py, dummyserver/hypercornserver.py, dummyserver/socketserver.py, dummyserver/testcase.py, src/urllib3/_request_methods.py

Source patterns

Patterns found in the source, including those malware is known to use.

  • capability-filesystem-delete
  • capability-filesystem-read
  • capability-network-download
  • capability-network-outbound
  • capability-process-spawn
  • threat-network-exfiltration

Other checked releases

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