Issues

• Docs versioning out of sync with actual PyPi releases

  pydantic/pydantic-settings#1012 · Filter by author codingjoe opened on Oct 8, 2026

• BaseSettings.model_validate() ignores extra function argument

  pydantic/pydantic-settings#1011 · Filter by author JulianJvn opened on Oct 7, 2026

• IndexError: tuple index out of range for bare typing.Dict field with env_nested_delimiter (regression in 2.13.0)

  pydantic/pydantic-settings#1007 · Filter by author JoeyTan21 opened on Oct 4, 2026
  1

• Named union aliases do not preserve inline union environment parsing

  pydantic/pydantic-settings#1005 · Filter by author hulkbig opened on Oct 4, 2026

• Every CliUnknownArgs field receives the same captured list, duplicating args across depths

  pydantic/pydantic-settings#1000 · Filter by author hramezani opened on Oct 2, 2026
  1

• Partial nested model update not working for unions (2.15.0 regression)

  pydantic/pydantic-settings#996 · Filter by author JulianJvn opened on Sep 30, 2026
  2

• Allow marking a field as not loadable from settings sources (model constant)

  pydantic/pydantic-settings#946 · Filter by author albertopasqualetto opened on Aug 26, 2026
  2

• Nested models are not merged if name/alias differs between sources

  pydantic/pydantic-settings#923 · Filter by author aeisenbarth opened on Jul 24, 2026
  4

• CliApp.run still pollutes nested model_fields_set despite #692 fix

  unconfirmed
  pydantic/pydantic-settings#851 · Filter by author junjzhang opened on Apr 28, 2026
  1

  

• Env settings are not loaded if property is not defined as field (using extra="allow" in model_config)

  unconfirmed
  pydantic/pydantic-settings#818 · Filter by author alessandro-gandolfi-ors opened on Mar 18, 2026
  4

  

• Field PlainSerializer/WrapSerializer ignored during serialization

  unconfirmed
  pydantic/pydantic-settings#754 · Filter by author baumgold opened on Jan 13, 2026
  6

  

• There is no way to use arguments integrated with an existing parser

  unconfirmed
  pydantic/pydantic-settings#742 · Filter by author kzrnm opened on Jan 1, 2026
  

• Allow env vars to be use global alias scoped within nested configs

  feature request
  pydantic/pydantic-settings#714 · Filter by author inickt opened on Nov 24, 2025
  9

  

• Strictness with BaseSettings

  bug
  pydantic/pydantic-settings#673 · Filter by author pycaw opened on Sep 3, 2025
  5

• CLI autocomplete

  unconfirmed
  pydantic/pydantic-settings#667 · Filter by author pycaw opened on Aug 9, 2025
  3

  

• Allow setting env_nested_delimiter for CliSettingsSource

  feature request
  pydantic/pydantic-settings#650 · Filter by author tmchartrand opened on Jul 3, 2025
  4

  

• Allow disabling loading field from certain sources via annotation

  unconfirmed
  pydantic/pydantic-settings#521 · Filter by author jvllmr opened on Jan 11, 2025
  2

  

• DESIGN ERROR: Dependency Injection and settings_customize_sources

  unconfirmed
  pydantic/pydantic-settings#506 · Filter by author danizen opened on Dec 17, 2024
  6

  

• QUESTION: Order of config sources and overriding earlier state

  unconfirmed
  pydantic/pydantic-settings#505 · Filter by author danizen opened on Dec 17, 2024
  5

  

• feat: Add Support for complex list defined from env vars

  enhancement
  pydantic/pydantic-settings#376 · Filter by author inean opened on Sep 2, 2024
  6

  

• More __init__ Overwrite Support

  V3
  pydantic/pydantic-settings#346 · Filter by author acederberg opened on Jul 19, 2024
  3

  

• Create default templates (feature request)

  feature request
  pydantic/pydantic-settings#287 · Filter by author A-Telfer opened on May 11, 2024
  6

  

• Override default file in Yaml/Toml/Json ConfigSettingsSource at runtime.

  V3
  pydantic/pydantic-settings#259 · Filter by author theelderbeever opened on Mar 21, 2024
  22

  

• Is EnvSettingsSource's behavior intentional or bug?

  pydantic/pydantic-settings#258 · Filter by author qkrwoghk15 opened on Mar 20, 2024
  6

  

• Regression in customizing sources in pydantic V2

  V3
  pydantic/pydantic-settings#250 · Filter by author ziima opened on Feb 27, 2024
  7