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etcd subnet watch never recovers from compaction (hot-loops, fills disk)

Status: Open.

#2470 In flannel-io/flannel;

· phinze opened on Jun 30, 2026

kube-flannel.yml broken due to change in PR #2466

Status: Open.

#2469 In flannel-io/flannel;

· arthfl opened on Jun 30, 2026

Allow configuring labels and annotations

Status: Open.

#2442 In flannel-io/flannel;

· brookelew opened on May 5, 2026

CoreDNS restart loop / FailedCreatePodSandBox due to flannel subnet.env race condition

Status: Open.

#2437 In flannel-io/flannel;

· SamYWJ opened on Apr 28, 2026

The pod does not respond to the SYN packet.

Status: Open.

#2415 In flannel-io/flannel;

· jedi201321 opened on Apr 3, 2026

[Documentation] Flannel supports network policies but the README doesn't say it

Status: Open.

#2390 In flannel-io/flannel;

· zwindler opened on Mar 21, 2026

VXLAN overlay broken on VMware/NSX: hypervisor silently drops valid VXLAN packets on UDP 8472

Status: Open.

#2388 In flannel-io/flannel;

· UMMAN2005 opened on Mar 19, 2026

Improve OpenSSF Scorecard: Implement Signed Releases

Status: Open.

#2369 In flannel-io/flannel;

· pgonin opened on Mar 4, 2026

Some VXLAN backend options not documented

Status: Open.

#2354 In flannel-io/flannel;

· arcusmaximus opened on Feb 12, 2026

Flannel support for nftables

Status: Open.

#2346 In flannel-io/flannel;

· pauldw1975 opened on Jan 30, 2026

Fix security vulnerabilities reported in v1.27.4

Status: Open.

#2338 In flannel-io/flannel;

· sindhusri16 opened on Jan 7, 2026

Failed to allocate pod ip even there're plenty available

Status: Open.

#2264 In flannel-io/flannel;

· ttc0419 opened on Jul 20, 2025