Sourced from werkzeug's releases.

3.1.7

This is the Werkzeug 3.1.7 fix release, which fixes bugs but does not otherwise change behavior and should not result in breaking changes compared to the latest feature release.

PyPI: https://pypi.org/project/Werkzeug/3.1.7/ Changes: https://werkzeug.palletsprojects.com/page/changes/#version-3-1-7 Milestone: https://github.com/pallets/werkzeug/milestone/44?closed=1

• parse_list_header preserves partially quoted items, discards empty items, and returns empty for unclosed quoted values. #3128
• WWWAuthenticate.to_header does not produce a trailing space when there are no parameters. #3127
• Transfer-Encoding is parsed as a set. #3134
• Request.host, get_host, and host_is_trusted validate the characters of the value. An empty value is no longer allowed. A Unix socket server address is ignored. The trusted_list argument to host_is_trusted is optional. #3113
• Fix multipart form parser handling of newline at boundary. #3088
• Response.make_conditional sets the Accept-Ranges header even if it is not a satisfiable range request. #3108
• merge_slashes merges any number of consecutive slashes. #3121

Sourced from werkzeug's changelog.

Version 3.1.7

Released 2026-03-23

• parse_list_header preserves partially quoted items, discards empty items, and returns empty for unclosed quoted values. :pr:3128
• WWWAuthenticate.to_header does not produce a trailing space when there are no parameters. :issue:3127
• Transfer-Encoding is parsed as a set. :pr:3134
• Request.host, get_host, and host_is_trusted validate the characters of the value. An empty value is no longer allowed. A Unix socket server address is ignored. The trusted_list argument to host_is_trusted is optional. :pr:3113
• Fix multipart form parser handling of newline at boundary. :issue:3088
• Response.make_conditional sets the Accept-Ranges header even if it is not a satisfiable range request. :issue:3108
• merge_slashes merges any number of consecutive slashes. :issue:3121

• 005d93b release version 3.1.7
• c328342 merge any number of slashes (#3136)
• 23142a3 merge any number of slashes
• b913d68 always set accept-ranges header
• f282943 Correct 1049dd6b2a363e1ef302b4161c340fb8582f627a
• d3d3df5 validate host characters
• 2c6a3a5 parse transfer-encoding as set (#3134)
• 63261cd parse transfer-encoding as set
• dafe7f1 fix trailing whitespace in WWW-Authenticate bearer (#3129)
• 051fd66 fix trailing whitespace in WWW-Authenticate bearer
• Additional commits viewable in compare view

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