swagger-api/swagger-codegen

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swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

Stars: 17.8k
Forks: 6k
Open beginner issues: 1
Indexed issues: 3.1k

Dominant language: Mustache
License: Apache-2.0
Last GitHub push: Aug 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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3,072 open issues indexed

WS-2014-0065 (High) detected in jna-platform-4.5.0.jar Open

security vulnerability

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

swagger-api/swagger-codegen#11974 · Opened Nov 17, 2022
[CODEGEN-CLI] Exception while resolving external $REF Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11972 · 2 comments · Opened Nov 16, 2022
[JavaSpring] Incorrect enum generation for integer-based data types Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

swagger-api/swagger-codegen#11970 · Opened Nov 15, 2022
[Python] configuration.client_side_validation is ignored Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

swagger-api/swagger-codegen#11966 · 2 comments · Opened Nov 11, 2022
Codegen unable to successfully build TeamWork Cloud REST API Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

swagger-api/swagger-codegen#11965 · Opened Nov 11, 2022
Getting Error: Could not identify any oauth2 flow in bearer Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

swagger-api/swagger-codegen#11959 · 1 reaction · Opened Nov 11, 2022
Add Scala Cask code template Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

swagger-api/swagger-codegen#11957 · Opened Nov 10, 2022
CVE-2022-3171 (High) detected in protobuf-java-3.7.0.jar Open

security vulnerability

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

swagger-api/swagger-codegen#11956 · Opened Nov 10, 2022
Some generated go code will never be reached Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11954 · Opened Nov 10, 2022
[java] composite build with gradle > 7.X is failing (Plugin with id 'maven' not found) Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11952 · 2 reactions · Opened Nov 9, 2022
licenseUrl for "generate -l java" has no effect Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11951 · Opened Nov 7, 2022
Error parsing time with format "Y-m-d H:i:s" in generated go client Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

swagger-api/swagger-codegen#11950 · Opened Nov 7, 2022
[any language] NPE in generate Open

Difficulty 4/5 3-5 days Newbie friendliness 40/100

swagger-api/swagger-codegen#11948 · Opened Nov 3, 2022
Swagger 2 Feign client code oAuth flow throwing error url values must be not be absolute Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

swagger-api/swagger-codegen#11947 · 1 comment · Opened Nov 1, 2022
CVE-2022-40152 (High) detected in woodstox-core-6.2.3.jar Open

security vulnerability

Difficulty 1/5 Under an hour Newbie friendliness 62/100

swagger-api/swagger-codegen#11942 · Opened Oct 31, 2022
CVE-2022-40153 (High) detected in woodstox-core-6.2.3.jar Open

security vulnerability

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

swagger-api/swagger-codegen#11941 · Opened Oct 31, 2022
[python-flask] model instantiation through dict does not respect required default properties Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

swagger-api/swagger-codegen#11940 · 1 comment · 1 reaction · Opened Oct 30, 2022
[Python] generator mishandles parameters having non-uniform 'in' attribute values Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11939 · 1 comment · Opened Oct 28, 2022
[Typescript Angular] support for wildcard in definition property Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11938 · Opened Oct 28, 2022
Cannot generate api for playWS Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11933 · Opened Oct 20, 2022
CVE-2022-3517 (High) detected in minimatch-3.0.4.tgz Open

security vulnerability

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

swagger-api/swagger-codegen#11932 · Opened Oct 19, 2022
CVE-2022-42969 (High) detected in py-1.11.0-py2.py3-none-any.whl Open

security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11931 · 3 comments · Opened Oct 19, 2022
Some strings get converted to a number (bug) Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11928 · Opened Oct 14, 2022
[Typescript-Angular] Wrong import generated with request having schema with oneOf Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11927 · 1 comment · 2 reactions · Opened Oct 14, 2022
CVE-2022-42003 (High) detected in multiple libraries Open

security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11925 · Opened Oct 13, 2022
CVE-2022-42004 (High) detected in multiple libraries Open

security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11924 · Opened Oct 13, 2022
Response Example does not show on use of oneOf keyword? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

swagger-api/swagger-codegen#11923 · Opened Oct 12, 2022
Server code generation for Java SpringBoot Jersey does not support polymorphism and inheritence Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11922 · Opened Oct 11, 2022
[JAVA, SPRING] change name of generated class to existing one Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11913 · Opened Sep 30, 2022
CLI option for help/documentation does not work as described Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11912 · 3 reactions · Opened Sep 29, 2022
[openapi] Types are missing when YAML spec is converted to JSON Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11909 · Opened Sep 26, 2022
CVE-2022-40150 (High) detected in jettison-1.1.jar Open

security vulnerability

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

swagger-api/swagger-codegen#11907 · Opened Sep 22, 2022
CVE-2022-40149 (High) detected in jettison-1.1.jar Open

security vulnerability

Difficulty 1/5 Under an hour Newbie friendliness 35/100

swagger-api/swagger-codegen#11906 · Opened Sep 22, 2022
[CSHARP] Missing base class parameters in derived class contractor for multi level inheritance scenarios Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11905 · 1 reaction · Opened Sep 21, 2022
[CSHARP] Add FromJson method to generated models Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

swagger-api/swagger-codegen#11903 · Opened Sep 21, 2022
[typescript-axios] additionalProperties generates null interface Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11901 · 12 reactions · Opened Sep 20, 2022
[CSHARP] Duplicate constructor parameters for derived classes Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

swagger-api/swagger-codegen#11900 · Opened Sep 19, 2022
ignoreUnknownJacksonAnnotation configuration property is simply getting ignored Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11899 · 1 comment · 3 reactions · Opened Sep 19, 2022
[Java] error: <identifier> expected if model has property with name 'on' Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11898 · 5 comments · Opened Sep 19, 2022
[HTML2] deepObject parameter description is missing Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

swagger-api/swagger-codegen#11896 · Opened Sep 16, 2022
[HTML2] enum element is missing in schemas Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

swagger-api/swagger-codegen#11895 · Opened Sep 16, 2022
[python] drop nose usage for unittest Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

swagger-api/swagger-codegen#11894 · 1 comment · 2 reactions · Opened Sep 12, 2022
swagger-codegen-cli-2.4.21.jar -l html creates empty "examples" Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11891 · 2 comments · Opened Sep 5, 2022
Template files for typescript-axios generator Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

swagger-api/swagger-codegen#11889 · 1 comment · Opened Sep 2, 2022
[JAVA] "accept" parameter conflicts with internal "accept" variable during generated APIs... Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

swagger-api/swagger-codegen#11888 · Opened Sep 2, 2022
Nested objects are creating as "Any" when I am using openapi 3.0.xx spec with latest versions of swagger codegen in swift5 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

swagger-api/swagger-codegen#11887 · 1 comment · Opened Sep 2, 2022
CVE-2022-25857 (High) detected in multiple libraries Open

security vulnerability

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11886 · Opened Aug 31, 2022
[R] generation fails with a RuntimeException Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

swagger-api/swagger-codegen#11882 · Opened Aug 26, 2022
Go generation does not exhaustively sense every kind of response JSON content-type Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11878 · Opened Aug 22, 2022
[JAVA] Generated method parameters inverse order Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

swagger-api/swagger-codegen#11877 · Opened Aug 18, 2022

swagger-api/swagger-codegen

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