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Fix EnvoyFilter port validation #3688

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Merged
istio-testing merged 2 commits into from
Apr 11, 2026
Merged

Fix EnvoyFilter port validation #3688

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158e1c8
Fix port-limit
keithmattix Apr 10, 2026
bae9293
Add release note
keithmattix Apr 10, 2026
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2 changes: 1 addition & 1 deletion kubernetes/customresourcedefinitions.gen.yaml
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2 changes: 1 addition & 1 deletion networking/v1alpha3/envoy_filter.pb.go
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2 changes: 1 addition & 1 deletion networking/v1alpha3/envoy_filter.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -739,7 +739,7 @@ message EnvoyFilter {
// The service port to match on.
// If not specified, matches all ports.
//
// +kubebuilder:validation:XValidation:message="port must be between 1-65535",rule="0 < self && self <= 65535
// +kubebuilder:validation:XValidation:message="port must be between 1-65535",rule="0 < self && self <= 65535"
uint32 port_number = 1;

// Conditions specified in `RouteMatch` must be met for the patch
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8 changes: 8 additions & 0 deletions releasenotes/notes/3688.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
issue:
- https://github.com/istio/api/pull/3688
releaseNotes:
- |
**Fixed** EnvoyFilter port validation rule for `WaypointMatch` which had a truncated upper bound (`6553` instead of `65535`).