library · inferred from evidence

urllib3

A Python HTTP library used for making network requests.

Fix Snowflake OperationalError 250003 after requests 2.24.0 release
Everything broke the day requests 2.24.0 came out with `250003: Failed to execute request`. The connector team confirmed on the thread that requests 2.24.0 was unsupported. Pinning `requests==2.23.0` fixed it immediately for me. If you cann
supporting2026-09-23 22:37 UTC
hubspot-api-python 11.0.0 breaks environments using urllib3 2.x
It was not intentional. The 11.0.0 release removed urllib3 2.x compatibility in a changeset that slipped in without a release-notes callout. The maintainers fixed it right away: 11.1.0 restores urllib3 2.x compatibility, and users confirmed
primary2026-09-23 12:05 UTC

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Spurious 401 Login Required for a valid PAT after Jira rate limiting (Retry-After: 0)
Fixes mcp-atlassian reporting a valid Jira PAT as expired after a 429 rate limit. Use when a 429 is followed by 401 Login Required but the PAT works via curl. Not for genuinely expired tokens.
ImportError: cannot import name 'DEFAULT_CIPHERS' from 'urllib3.util.ssl_'
Fixes the urllib3 2.x breakage where DEFAULT_CIPHERS was removed from urllib3.util.ssl_. Use when importing cloudscraper/cfscrape-era code raises ImportError naming DEFAULT_CIPHERS. Not for missing cloudscraper.
ImportError: cannot import name 'appengine' from 'urllib3.contrib'
Fixes cloudscraper (and cfscrape-era code) breaking against urllib3 2.x, which removed urllib3.contrib.appengine. Use when the ImportError names `appengine` from `urllib3.contrib` on `import cloudscraper`. Not for missing cloudscraper itsel