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Hubble shows only TRAFFIC_DIRECTION_UNKNOWN after upgrade to 1.19.1

Status: Open.

#1781 In cilium/hubble;

· mfcmaestro opened on Apr 27, 2026

Hubble ui showing a lot of ports

Status: Open.

#1767 In cilium/hubble;

· SebastienTolron opened on Mar 25, 2026

EVENTS LOST: HUBBLE_RING_BUFFER CPU(0)

📬 kind/questionFrequently asked questions & answers. This issue will be linked from the documentation's FAQ.Frequently asked questions & answers. This issue will be linked from the documentation's FAQ.

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Status: Open.

#1737 In cilium/hubble;

· KSGJ-CLOUD opened on Dec 8, 2025

Hubble baseUrl with Gateway and HTTPRoute

Status: Open.

#1704 In cilium/hubble;

· ayashjorden opened on Aug 6, 2025

Feature Request: Add --aggregate-by option to Hubble CLI for flow data aggregation.

Status: Open.

#1697 In cilium/hubble;

· bearslyricattack opened on Jul 17, 2025

Hubble UI & relay Crashloopback

Status: Open.

#1678 In cilium/hubble;

· cloudcafetech opened on May 4, 2025

Hubble relay server doesn't provide ALPN during TLS handshake while establishing a GRPC connection

Status: Open.

#1615 In cilium/hubble;

· AmoghMK opened on Nov 8, 2024

Move Hubble CLI release into Cilium

Status: Open.

#1612 In cilium/hubble;

· chancez opened on Oct 30, 2024

Hubble relay fails to connect to Cilium Agent on Clustermesh with high MTU

Status: Open.

#1610 In cilium/hubble;

· baurmatt opened on Oct 28, 2024

Hubble Metrics show only small subset of the requests.

Status: Open.

#1609 In cilium/hubble;

· shahargl opened on Oct 28, 2024

Non-default domain name causing cilium hubble enable Hubble Relay to fail

Status: Open.

#1513 In cilium/hubble;

· abcxcba opened on Jun 4, 2024

Hubble doesn't show traffic flows of request to FQDN of ingress running in the same cluster

Status: Open.

#1499 In cilium/hubble;

· pentago opened on May 20, 2024