Traefik v3.7.13 released on 04-09-2026
Traefik v3.7.13 is out now. It carries important migration notes and several security fixes that can change behaviour and configuration for deployments on v3.7.
Read the v3.7 migration guide (https://doc.traefik.io/traefik/v3.7/migrate/v3/#v3713) and the GitHub release notes for full details before upgrading.
What’s in this release
- Migration note: follow the v3.7 migration guide before upgrading to avoid regressions when moving to v3.7.13.
- Security fixes: multiple advisories addressed (GHSA-qqjf-53cj-pwvv, GHSA-f52w-8j3h-j724, GHSA-v67p-phpq-fc8x, GHSA-w4v4-9rw7-5326, GHSA-8fcf-v89g-xpg6).
- ACME/TLS and HTTP/3 improvements: go-acme/lego bumped to v5.4.1; DNS-01 no longer requires recursive nameserver propagation by default and recursive NSS propagation disabled for DNS providers; quic-go bumped to v0.62.0 with a dedicated transport per HTTP/3 client connection.
Upgrade notes
- Read the migration guide at https://doc.traefik.io/traefik/v3.7/migrate/v3/#v3713 before upgrading and follow the listed migration steps to avoid configuration regressions.
- Upgrading is recommended for all users to receive the CVE fixes listed in the release notes; schedule the update as appropriate for your environment.
Share any issues or your experience after upgrading on Traefik’s GitHub release discussion or issue tracker so others can benefit.
