Title: Bump urllib3 from 2.6.0 to 2.6.3 by dependabot[bot] · Pull Request #1083 · python-openapi/openapi-core · GitHub
Open Graph Title: Bump urllib3 from 2.6.0 to 2.6.3 by dependabot[bot] · Pull Request #1083 · python-openapi/openapi-core
X Title: Bump urllib3 from 2.6.0 to 2.6.3 by dependabot[bot] · Pull Request #1083 · python-openapi/openapi-core
Description: Bumps urllib3 from 2.6.0 to 2.6.3.
Release notes
Sourced from urllib3's releases.
2.6.3
🚀 urllib3 is fundraising for HTTP/2 support
urllib3 is raising ~$40,000 USD to release HTTP/2 support and ensure long-term sustainable maintenance of the project after a sharp decline in financial support. If your company or organization uses Python and would benefit from HTTP/2 support in Requests, pip, cloud SDKs, and thousands of other projects please consider contributing financially to ensure HTTP/2 support is developed sustainably and maintained for the long-haul.
Thank you for your support.
Changes
Fixed a security issue where decompression-bomb safeguards of the streaming API were bypassed when HTTP redirects were followed. (CVE-2026-21441 reported by @D47A, 8.9 High, GHSA-38jv-5279-wg99)
Started treating Retry-After times greater than 6 hours as 6 hours by default. (urllib3/urllib3#3743)
Fixed urllib3.connection.VerifiedHTTPSConnection on Emscripten. (urllib3/urllib3#3752)
2.6.2
🚀 urllib3 is fundraising for HTTP/2 support
urllib3 is raising ~$40,000 USD to release HTTP/2 support and ensure long-term sustainable maintenance of the project after a sharp decline in financial support. If your company or organization uses Python and would benefit from HTTP/2 support in Requests, pip, cloud SDKs, and thousands of other projects please consider contributing financially to ensure HTTP/2 support is developed sustainably and maintained for the long-haul.
Thank you for your support.
Changes
Fixed HTTPResponse.read_chunked() to properly handle leftover data in the decoder's buffer when reading compressed chunked responses. (urllib3/urllib3#3734)
2.6.1
🚀 urllib3 is fundraising for HTTP/2 support
urllib3 is raising ~$40,000 USD to release HTTP/2 support and ensure long-term sustainable maintenance of the project after a sharp decline in financial support. If your company or organization uses Python and would benefit from HTTP/2 support in Requests, pip, cloud SDKs, and thousands of other projects please consider contributing financially to ensure HTTP/2 support is developed sustainably and maintained for the long-haul.
Thank you for your support.
Changes
Restore previously removed HTTPResponse.getheaders() and HTTPResponse.getheader() methods. (#3731)
Changelog
Sourced from urllib3's changelog.
2.6.3 (2026-01-07)
Fixed a high-severity security issue where decompression-bomb safeguards of
the streaming API were bypassed when HTTP redirects were followed.
(GHSA-38jv-5279-wg99
Open Graph Description: Bumps urllib3 from 2.6.0 to 2.6.3. Release notes Sourced from urllib3's releases. 2.6.3 🚀 urllib3 is fundraising for HTTP/2 support urllib3 is raising ~$40,000 USD to release HTTP/2 support a...
X Description: Bumps urllib3 from 2.6.0 to 2.6.3. Release notes Sourced from urllib3's releases. 2.6.3 🚀 urllib3 is fundraising for HTTP/2 support urllib3 is raising ~$40,000 USD to release HTTP/2 suppo...
Opengraph URL: https://github.com/python-openapi/openapi-core/pull/1083
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