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@mapping applies expression generically, ignoring target property

bug

Status: Open.

#3996 In mapstruct/mapstruct;

· davidszkl opened on Feb 12, 2026

Ambiguous presence check methods issue with optional @Context for @Condition

bug

Status: Open.

#3993 In mapstruct/mapstruct;

· daberni opened on Feb 9, 2026

MapStruct ignores primitive parameters when all non-primitive parameters are null due to generated null-check logic

bug

Status: Open.

#3992 In mapstruct/mapstruct;

· mohammadmasoomi opened on Feb 7, 2026

idea Plugin errors

bug

Status: Open.

#3985 In mapstruct/mapstruct;

· wxpid1 opened on Jan 31, 2026

Use <code>Optional#orElseThrow</code> instead of <code>Optional#get</code>

enhancement

Status: Open.

#3976 In mapstruct/mapstruct;

· filiphr opened on Jan 27, 2026

·  

1.7.x

Upgrade maven-compiler-plugin to 3.14.2

Status: Open.

#3972 In mapstruct/mapstruct;

· filiphr opened on Jan 25, 2026

Investigate using JUnit JUpter InvocationInterceptor for our testing infrastructure

test

Status: Open.

#3961 In mapstruct/mapstruct;

· filiphr opened on Dec 4, 2025

·  

1.7.x

Mapstruct not working with Kotlin/Kapt 2.3.0-RC

bug

Status: Open.

#3960 In mapstruct/mapstruct;

· goafabric opened on Nov 20, 2025

Generated fill() with overloaded setters leads to compilation error.

bug

Status: Open.

#3949 In mapstruct/mapstruct;

· morrica opened on Oct 28, 2025

StackOverflowError in MapStruct during annotation processing when resolving generics where target's field type and user-defined mapping target type implement the same self-referential generic

bug

Status: Open.

#3948 In mapstruct/mapstruct;

· ArR4e opened on Oct 25, 2025

mapstruct doesn't support package private getters

Status: Open.

#3947 In mapstruct/mapstruct;

· xenoterracide opened on Oct 17, 2025

error: expression not allowed as annotation value false positive and error on wrong field

bug

Status: Open.

#3946 In mapstruct/mapstruct;

· xenoterracide opened on Oct 17, 2025