diff --git a/sca/bom/buildinfo/technologies/java/sbom_regression_test.go b/sca/bom/buildinfo/technologies/java/sbom_regression_test.go
new file mode 100644
index 000000000..be8b8d7aa
--- /dev/null
+++ b/sca/bom/buildinfo/technologies/java/sbom_regression_test.go
@@ -0,0 +1,42 @@
+package java
+
+import (
+	"testing"
+
+	"github.com/jfrog/jfrog-cli-security/utils/results"
+	"github.com/jfrog/jfrog-cli-security/utils/techutils"
+	"github.com/stretchr/testify/require"
+)
+
+// Exercise the Maven plugin JSON -> module graphs -> SBOM pipeline without a server.
+func TestMavenModuleExclusionSbom(t *testing.T) {
+	excluded := `{"root":"example:a:1.0","nodes":{
+ "example:a:1.0":{"children":["example:x:1.0"]},
+ "example:x:1.0":{"children":[]}}}`
+	included := `{"root":"example:b:1.0","nodes":{
+ "example:b:1.0":{"children":["example:x:1.0"]},
+ "example:x:1.0":{"children":["example:y:1.0"]},
+ "example:y:1.0":{"children":[]}}}`
+	for _, modules := range [][]string{{excluded, included}, {included, excluded}} {
+		trees, unique, _, _, err := getGraphAndPluginDepsFromDepTree(writeDepTreeModuleFiles(t, modules...))
+		require.NoError(t, err)
+		components, dependencies := results.DepsTreeToSbom(trees...)
+		require.NotNil(t, components)
+		refs := []string{}
+		for _, component := range *components {
+			refs = append(refs, component.BOMRef)
+		}
+		expected := []string{}
+		for id := range unique {
+			expected = append(expected, techutils.XrayComponentIdToCdxComponentRef(id))
+		}
+		require.Len(t, expected, 4)
+		require.ElementsMatch(t, expected, refs)
+		require.NotNil(t, dependencies)
+		edges := map[string][]string{}
+		for _, dep := range *dependencies {
+			edges[dep.Ref] = *dep.Dependencies
+		}
+		require.ElementsMatch(t, []string{techutils.XrayComponentIdToCdxComponentRef("gav://example:y:1.0")}, edges[techutils.XrayComponentIdToCdxComponentRef("gav://example:x:1.0")])
+	}
+}
diff --git a/utils/results/common.go b/utils/results/common.go
index 82e073112..5a15870dc 100644
--- a/utils/results/common.go
+++ b/utils/results/common.go
@@ -948,7 +948,9 @@ func SearchTargetResultsByRelativePath(relativeTarget string, resultsToCompare *
 }
 
 func DepsTreeToSbom(trees ...*xrayUtils.GraphNode) (components *[]cyclonedx.Component, dependencies *[]cyclonedx.Dependency) {
-	parsed := datastructures.MakeSet[string]()
+	// Distinct occurrences of the same component can have different children.
+	// Visit each node object; AppendComponents and AppendDependencies merge by ref.
+	parsed := datastructures.MakeSet[*xrayUtils.GraphNode]()
 	bom := cyclonedx.NewBOM()
 	bom.Components = &[]cyclonedx.Component{}
 	bom.Dependencies = &[]cyclonedx.Dependency{}
@@ -966,15 +968,15 @@ func DepsTreeToSbom(trees ...*xrayUtils.GraphNode) (components *[]cyclonedx.Comp
 	return bom.Components, bom.Dependencies
 }
 
-func getDataFromNode(node *xrayUtils.GraphNode, parsed *datastructures.Set[string]) (*[]cyclonedx.Component, *[]cyclonedx.Dependency) {
+func getDataFromNode(node *xrayUtils.GraphNode, parsed *datastructures.Set[*xrayUtils.GraphNode]) (*[]cyclonedx.Component, *[]cyclonedx.Dependency) {
 	bom := cyclonedx.NewBOM()
 	bom.Components = &[]cyclonedx.Component{}
 	bom.Dependencies = &[]cyclonedx.Dependency{}
-	if parsed.Exists(node.Id) {
-		// The node was already parsed, no need to parse it again
+	if parsed.Exists(node) {
+		// This exact node was already traversed (including shared subgraphs and cycles).
 		return bom.Components, bom.Dependencies
 	}
-	parsed.Add(node.Id)
+	parsed.Add(node)
 	// Create a new component and add it to the sbom
 	*bom.Components = append(*bom.Components, CreateScaComponentFromXrayCompId(node.Id))
 	if len(node.Nodes) > 0 {
diff --git a/utils/results/sbom_occurrences_test.go b/utils/results/sbom_occurrences_test.go
new file mode 100644
index 000000000..573754cdf
--- /dev/null
+++ b/utils/results/sbom_occurrences_test.go
@@ -0,0 +1,41 @@
+package results
+
+import (
+	"testing"
+
+	"github.com/jfrog/jfrog-cli-security/utils/techutils"
+	xrayUtils "github.com/jfrog/jfrog-client-go/xray/services/utils"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDepsTreeToSbomDistinctOccurrences(t *testing.T) {
+	node := func(name string, children ...*xrayUtils.GraphNode) *xrayUtils.GraphNode {
+		return &xrayUtils.GraphNode{Id: "gav://example:" + name + ":1.0", Nodes: children}
+	}
+	// The same edge occurs twice, but only its later occurrence has a grandchild.
+	a := node("a", node("x", node("y")))
+	b := node("b", node("x", node("y", node("z"))))
+	c := node("c", node("x", node("w")))
+	for _, roots := range [][]*xrayUtils.GraphNode{{a, b, c}, {c, b, a}, {b, a, c}} {
+		components, dependencies := DepsTreeToSbom(roots...)
+		require.NotNil(t, components)
+		require.Len(t, *components, 7)
+		edges := map[string][]string{}
+		for _, dep := range *dependencies {
+			edges[dep.Ref] = *dep.Dependencies
+		}
+		ref := func(name string) string { return techutils.XrayComponentIdToCdxComponentRef(node(name).Id) }
+		require.ElementsMatch(t, []string{ref("y"), ref("w")}, edges[ref("x")])
+		require.ElementsMatch(t, []string{ref("z")}, edges[ref("y")])
+		require.Len(t, *dependencies, 5)
+	}
+}
+
+func TestDepsTreeToSbomPointerCycle(t *testing.T) {
+	a := &xrayUtils.GraphNode{Id: "gav://example:a:1.0"}
+	b := &xrayUtils.GraphNode{Id: "gav://example:b:1.0", Nodes: []*xrayUtils.GraphNode{a}}
+	a.Nodes = []*xrayUtils.GraphNode{b}
+	components, dependencies := DepsTreeToSbom(a, b)
+	require.Len(t, *components, 2)
+	require.Len(t, *dependencies, 2)
+}