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traefik

v3.7.1 Security

This release includes 1 security fix for security teams reviewing exposed deployments.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 1 known CVE

Topics

consul docker etcd go kubernetes letsencrypt
+7 more
load-balancing marathon mesos microservice proxy traefik zookeeper

ReleasePort's take

Light signal
editorial:auto 13d

CVE-2026-44774 has been fixed in Traefik v3.7.1.

Why it matters: Patch to version v3.7.1 immediately if you run Traefik; the CVE carries a severity score of 50, indicating high risk.

Summary

AI summary

CVE-2026-44774 security vulnerability fixed.

Changes in this release

Security Medium

CVE-2026-44774 fixed (Advisory GHSA-96qj-4jj5-wcjc)

CVE-2026-44774 fixed (Advisory GHSA-96qj-4jj5-wcjc)

Source: llm_adapter@2026-05-21

Confidence: low

Bugfix Medium

Add CrossProviderNamespaces option for k8s/ingress, k8s/crd, k8s/gatewayapi

Add CrossProviderNamespaces option for k8s/ingress, k8s/crd, k8s/gatewayapi

Source: llm_adapter@2026-05-21

Confidence: high

Bugfix Medium

Fix cross-provider ref check for Kubernetes CRD provider

Fix cross-provider ref check for Kubernetes CRD provider

Source: llm_adapter@2026-05-21

Confidence: high

Full changelog

Important: Please read the migration guide.

CVE fixed:

Bug fixes:

  • [k8s/ingress, k8s/crd, k8s/gatewayapi] Add CrossProviderNamespaces option (#13094 @rtribotte)
  • [k8s/crd] Fix cross-provider ref check for Kubernetes CRD provider (#13121 @rtribotte)

Security Fixes

  • CVE-2026-44774 — fixed (GHSA-96qj-4jj5-wcjc)

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