diff --git a/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt b/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt
new file mode 100644
index 00000000000..531531700ce
--- /dev/null
+++ b/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt
@@ -0,0 +1,45 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// FILE: A.java
+
+import jspecify.annotations.*;
+
+@DefaultNotNull
+public class A {
+    public String defaultField = "";
+    @Nullable public String field = null;
+
+    public String everythingNotNullable(String x) { return ""; }
+
+    @DefaultNullable
+    public String everythingNullable(String x) { return ""; }
+
+    @DefaultNullnessUnknown
+    public String everythingUnknown(String x) { return ""; }
+
+    @DefaultNullable
+    public String mixed(@NotNull String x) { return ""; }
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.everythingNotNullable(<!NULL_FOR_NONNULL_TYPE!>null<!>)<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.everythingNotNullable(<!NULL_FOR_NONNULL_TYPE!>null<!>).length
+    a.everythingNotNullable("").length
+
+    a.everythingNullable(null)<!UNSAFE_CALL!>.<!>length
+    a.everythingNullable(null)?.length
+
+    a.everythingUnknown(null).length
+    a.everythingUnknown(null)?.length
+
+    a.mixed(<!NULL_FOR_NONNULL_TYPE!>null<!>)<!UNSAFE_CALL!>.<!>length
+    a.mixed(<!NULL_FOR_NONNULL_TYPE!>null<!>)?.length
+    a.mixed("")?.length
+
+    a.defaultField<!UNNECESSARY_SAFE_CALL!>?.<!>length
+    a.defaultField.length
+
+    a.field?.length
+    a.field<!UNSAFE_CALL!>.<!>length
+}
diff --git a/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.txt b/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.txt
new file mode 100644
index 00000000000..4ba717fb9de
--- /dev/null
+++ b/compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.txt
@@ -0,0 +1,16 @@
+package
+
+public fun main(/*0*/ a: A): kotlin.Unit
+
+@jspecify.annotations.DefaultNotNull public open class A {
+    public constructor A()
+    public final var defaultField: kotlin.String
+    @jspecify.annotations.Nullable public final var field: kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open fun everythingNotNullable(/*0*/ x: kotlin.String): kotlin.String
+    @jspecify.annotations.DefaultNullable public open fun everythingNullable(/*0*/ x: kotlin.String?): kotlin.String?
+    @jspecify.annotations.DefaultNullnessUnknown public open fun everythingUnknown(/*0*/ x: kotlin.String!): kotlin.String!
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    @jspecify.annotations.DefaultNullable public open fun mixed(/*0*/ @jspecify.annotations.NotNull x: kotlin.String): kotlin.String?
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
diff --git a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathTestGenerated.java b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathTestGenerated.java
index 2c8247ab74c..6ae8de9b296 100644
--- a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathTestGenerated.java
+++ b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathTestGenerated.java
@@ -43,6 +43,24 @@ public class ForeignJava8AnnotationsNoAnnotationInClasspathTestGenerated extends
         runTest("compiler/testData/foreignAnnotationsJava8/tests/typeUseOnObject.kt");
     }
 
+    @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Codeanalysis extends AbstractForeignJava8AnnotationsNoAnnotationInClasspathTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInCodeanalysis() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("defaults.kt")
+        public void testDefaults() throws Exception {
+            runTest("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/jspecify")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
diff --git a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTestGenerated.java b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTestGenerated.java
index b6d85dbb4cb..30e8186de7d 100644
--- a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTestGenerated.java
+++ b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTestGenerated.java
@@ -43,6 +43,24 @@ public class ForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTe
         runTest("compiler/testData/foreignAnnotationsJava8/tests/typeUseOnObject.kt");
     }
 
+    @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Codeanalysis extends AbstractForeignJava8AnnotationsNoAnnotationInClasspathWithPsiClassReadingTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInCodeanalysis() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("defaults.kt")
+        public void testDefaults() throws Exception {
+            runTest("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/jspecify")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
diff --git a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsTestGenerated.java b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsTestGenerated.java
index 2c0a8de967c..67cf2f3dbdd 100644
--- a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsTestGenerated.java
+++ b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/ForeignJava8AnnotationsTestGenerated.java
@@ -43,6 +43,24 @@ public class ForeignJava8AnnotationsTestGenerated extends AbstractForeignJava8An
         runTest("compiler/testData/foreignAnnotationsJava8/tests/typeUseOnObject.kt");
     }
 
+    @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Codeanalysis extends AbstractForeignJava8AnnotationsTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInCodeanalysis() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("defaults.kt")
+        public void testDefaults() throws Exception {
+            runTest("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/jspecify")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
diff --git a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/javac/JavacForeignJava8AnnotationsTestGenerated.java b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/javac/JavacForeignJava8AnnotationsTestGenerated.java
index 4241e260506..d421c68e288 100644
--- a/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/javac/JavacForeignJava8AnnotationsTestGenerated.java
+++ b/compiler/tests-java8/tests/org/jetbrains/kotlin/checkers/javac/JavacForeignJava8AnnotationsTestGenerated.java
@@ -43,6 +43,24 @@ public class JavacForeignJava8AnnotationsTestGenerated extends AbstractJavacFore
         runTest("compiler/testData/foreignAnnotationsJava8/tests/typeUseOnObject.kt");
     }
 
+    @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Codeanalysis extends AbstractJavacForeignJava8AnnotationsTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInCodeanalysis() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("defaults.kt")
+        public void testDefaults() throws Exception {
+            runTest("compiler/testData/foreignAnnotationsJava8/tests/codeanalysis/defaults.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/foreignAnnotationsJava8/tests/jspecify")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
diff --git a/core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AnnotationQualifiersFqNames.kt b/core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AnnotationQualifiersFqNames.kt
index 1afbaf04eca..a00526d2d36 100644
--- a/core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AnnotationQualifiersFqNames.kt
+++ b/core/compiler.common.jvm/src/org/jetbrains/kotlin/load/java/AnnotationQualifiersFqNames.kt
@@ -15,6 +15,12 @@ val TYPE_QUALIFIER_DEFAULT_FQNAME = FqName("javax.annotation.meta.TypeQualifierD
 
 val MIGRATION_ANNOTATION_FQNAME = FqName("kotlin.annotations.jvm.UnderMigration")
 
+val DEFAULT_JSPECIFY_APPLICABILITY = listOf(
+    AnnotationQualifierApplicabilityType.FIELD,
+    AnnotationQualifierApplicabilityType.METHOD_RETURN_TYPE,
+    AnnotationQualifierApplicabilityType.VALUE_PARAMETER
+)
+
 val BUILT_IN_TYPE_QUALIFIER_DEFAULT_ANNOTATIONS = mapOf(
     FqName("javax.annotation.ParametersAreNullableByDefault") to
             NullabilityQualifierWithApplicability(
@@ -25,7 +31,20 @@ val BUILT_IN_TYPE_QUALIFIER_DEFAULT_ANNOTATIONS = mapOf(
             NullabilityQualifierWithApplicability(
                 NullabilityQualifierWithMigrationStatus(NullabilityQualifier.NOT_NULL),
                 listOf(AnnotationQualifierApplicabilityType.VALUE_PARAMETER)
-            )
+            ),
+
+    JSPECIFY_DEFAULT_NULLABLE to NullabilityQualifierWithApplicability(
+        NullabilityQualifierWithMigrationStatus(NullabilityQualifier.NULLABLE),
+        DEFAULT_JSPECIFY_APPLICABILITY
+    ),
+    JSPECIFY_DEFAULT_NOT_NULL to NullabilityQualifierWithApplicability(
+        NullabilityQualifierWithMigrationStatus(NullabilityQualifier.NOT_NULL),
+        DEFAULT_JSPECIFY_APPLICABILITY
+    ),
+    JSPECIFY_DEFAULT_NULLNESS_UNKNOWN to NullabilityQualifierWithApplicability(
+        NullabilityQualifierWithMigrationStatus(NullabilityQualifier.FORCE_FLEXIBILITY),
+        DEFAULT_JSPECIFY_APPLICABILITY
+    )
 )
 
 val BUILT_IN_TYPE_QUALIFIER_FQ_NAMES = setOf(JAVAX_NONNULL_ANNOTATION, JAVAX_CHECKFORNULL_ANNOTATION)