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Update Helm release traefik to v40#28

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Update Helm release traefik to v40#28
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renovate/traefik-40.x

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@renovate renovate Bot commented May 6, 2026 •
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This PR contains the following updates:

Package Update Change
traefik (source) major 37.1.2 → 40.2.0

Release Notes

traefik/traefik-helm-chart (traefik)

v40.2.0

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Upgrade guide

[!IMPORTANT]
This release is the first release without Gateway API v1.5.1 CRDs. The reason why it has been removed is detailed in #​1169.
See UPGRADING instructions and upstream migration guide.

🚀 Features

🐛 Bug fixes

📦 Others

👌 Traefik version support

  • Traefik Proxy: v3.6.0 -> v3.7.1 (default)
  • Traefik Hub: v3.19.3 -> v3.20.2

v40.1.0

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🚀 Features

🐛 Bug fixes

📦 Others

👌 Traefik version support

  • Traefik Proxy: v3.6.0 -> v3.7.1 (default)
  • Traefik Hub: v3.19.3 -> v3.20.1

v40.0.1

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🚀 Features

📦 Others

👌 Traefik version support

  • Traefik Proxy: v3.6.0 -> v3.7.0 (default)
  • Traefik Hub: v3.19.3 -> v3.20.1

v40.0.0

Compare Source

Upgrade Notes

[!IMPORTANT]
Traefik v3.7.0 comes with CRDs update. See UPGRADING instructions and upstream migration guide.

[!NOTE]
Gateway API CRDs will no longer be shipped with this chart in the next future major version. See #​1669 for more details.

  • The Service spec syntax in values.yaml is now aligned with Kubernetes syntax (cf. before / after example in the PR description)
  • providers.kubernetesIngressNginx has been renamed to providers.kubernetesIngressNGINX to align with Traefik proxy naming (cf. before / after example in the PR description)

👌 Traefik version support

  • Traefik Proxy: v3.6.0 -> v3.7.0 (default)
  • Traefik Hub: v3.19.3 -> v3.20.0

💥 BREAKING CHANGES

🚀 Features

🐛 Bug fixes

📦 Others

v39.0.9

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Upgrade Notes

[!IMPORTANT]
This new default Traefik version comes with CRDs update.
See UPGRADING instructions + upstream migration guide.

👌 Traefik version support

  • Traefik Proxy: v3.6.x
  • Traefik Hub: v3.19.x

🚀 Features

🐛 Bug fixes

📦 Others

v39.0.8

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👌 Traefik version support

  • Traefik Proxy: v3.6.x
  • Traefik Hub: v3.19.x

🚀 Features

📦 Others

v39.0.7

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🚀 Features

📦 Others

v39.0.6

Compare Source

🚀 Features

📦 Others

v39.0.5

Compare Source

🚀 Features

🐛 Bug fixes

📦 Others

v39.0.4

Compare Source

Upgrades Notes

[!IMPORTANT]
Traefik v3.6.9 comes with CRDs update. See UPGRADING instructions.

🚀 Features

🐛 Bug fixes

📦 Others

v39.0.3

Compare Source

[!WARNING]
This release does not support Traefik v3.6.9. Updated CRDs are missing. It's recommended to use v39.0.4 for Traefik v3.6.9

🚀 Features

🐛 Bug fixes

📦 Others

v39.0.2

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🚀 Features

📦 Others

v39.0.1

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🚀 Features

🐛 Bug fixes

📦 Others

New Contributors

Full Changelog: traefik/traefik-helm-chart@v39.0.0...v39.0.1

v39.0.0

Compare Source

Upgrade Notes

There are 3 breaking changes in this release:

  1. Traefik Hub: This release support only Traefik Hub v3.19.0+ versions.
    • CRDs has to be upgraded before the Chart. See UPGRADING instructions.
    • It's possible to use previous versions of the Chart for previous versions of Traefik Hub.
  2. Encoded Characters: Allowed by default in Traefik v3.6.7+ (opt-in security options, documentation)
  3. Ports Configuration: HTTP options now require explicit http nesting level with PR #​1603.
    • There is a before / after example in the PR description.

ℹ️ Schema validation has been enforced in this release. When it fails, it means that the parameter is not implemented.

💥 BREAKING CHANGES

🚀 Features

📦 Others

v38.0.2

Compare Source

Upgrades Notes

There is a breaking change on CRDs between Traefik Hub v3.18.0 and inferior and the CRDs of Traefik Hub v3.19.0+ preview versions (ea & rc).
With this release, we remove the CRDs of Traefik Hub v3.19.0 preview versions.

When Traefik Hub v3.19.0 is GA, we will release a new major version of this Chart that will only accept Traefik Hub v3.19.0+ versions.

🚀 Features

🐛 Bug fixes

📦 Others

New Contributors

Full Changelog: traefik/traefik-helm-chart@v38.0.1...v38.0.2

v38.0.1

Compare Source

🐛 Bug fixes

📦 Others

v38.0.0

Compare Source

Upgrades Notes

[!IMPORTANT]
CRDs has to be upgraded before the Chart. See UPGRADING instructions.

There are two breaking changes in this release:

  1. Traefik Proxy v3.6.4+ contains a security fix that is also a breaking change. See upstream documentation for more details.
  2. PR #​1596 align kubernetesIngressNginx provider setting with upstream. There is a before / after example in the PR description and PR #​1587 align labelSelector syntax between providers

[!NOTE]
If you need to restore Traefik behavior of v3.6.3 or inferior, it can be set with values.

Here is an example on websecure entrypoint:

ports:
  websecure:
    http:
      encodedCharacters:
        allowEncodedSlash: true
        allowEncodedBackSlash: true
        allowEncodedNullCharacter: true
        allowEncodedSemicolon: true
        allowEncodedPercent: true
        allowEncodedQuestionMark: true
        allowEncodedHash: true
      sanitizePath: false

This is not recommended, it may expose you to GHSA-gm3x-23wp-hc2c.

💥 BREAKING CHANGES

🚀 Features

🐛 Bug fixes

📦 Others

New Contributors

Full Changelog: traefik/traefik-helm-chart@v37.4.0...v38.0.0

v37.4.0

Compare Source

🚀 Features

📦 Others

v37.3.0

Compare Source

[!IMPORTANT]
CRDs has to be upgraded before the Chart. See UPGRADING instructions.

🚀 Features

🐛 Bug fixes

📦 Others

New Contributors

Full Changelog: traefik/traefik-helm-chart@v37.2.0...v37.3.0

v37.2.0

Compare Source

🚀 Features

📦 Others

Configuration

📅 Schedule: (UTC)

  • Branch creation
    • At any time (no schedule defined)
  • Automerge
    • At any time (no schedule defined)

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

  • If you want to rebase/retry this PR, check this box

This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate Bot force-pushed the renovate/traefik-40.x branch 2 times, most recently from daedee9 to 5ce5219 Compare May 12, 2026 09:05
@renovate renovate Bot force-pushed the renovate/traefik-40.x branch from 5ce5219 to b0ca551 Compare May 13, 2026 14:10
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