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v1.14.2

swisskyrepo/PayloadsAllTheThingsv1.14.2Mar 6, 2026by github-actions[bot]

AI Summary

This release introduces the new proxyproto plugin for Proxy Protocol support to preserve client IPs behind load balancers. It includes significant security updates via Go 1.26.1, bug fixes for TLS+IPv6 forwarding and ACL bypass, and enhancements to DNS logging and loop detection.

Key Highlights

  • Added proxyproto plugin for Proxy Protocol support.
  • Updated to Go 1.26.1 addressing multiple security vulnerabilities (CVEs).
  • Fixed ACL bypass vulnerability (CVE-2026-26017).
  • Enhanced DNS logging metadata and loop detection randomness.

Breaking Changes

  • Reorder rewrite before acl to prevent bypass (CVE-2026-26017)

New Features

  • Proxy Protocol support via proxyproto plugin.
  • Metadata for response Type and Class added to Log plugin.
  • Allow disabling jitter with 0s in the reload plugin.

Full Release Notes

This release adds the new proxyproto plugin to support Proxy Protocol and preserve
client IPs behind load balancers. It also includes enhancements such as improved DNS
logging metadata and stronger randomness for loop detection (CVE-2026-26018), along
with several bug fixes including TLS+IPv6 forwarding, improved CNAME handling and
rewriting, allowing jitter disabling, prevention of an ACL bypass (CVE-2026-26017),
and a Kubernetes plugin crash fix. In addition, the release updates the build to
Go 1.26.1, which include security fixes addressing CVE-2026-27137, CVE-2026-27138, CVE-2026-27139,
CVE-2026-25679, and CVE-2026-27142.

## Brought to You By

Adphi
Henrik Gerdes
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Kelly Kane
Shiv Tyagi
vflaux
Ville Vesilehto
yangsenzk
Yong Tang
YOUNEVSKY

## Noteworthy Changes

* core: Reorder rewrite before acl to prevent bypass (https://github.com/coredns/coredns/pull/7882)
* plugin/file: Return SOA and NS records when queried for a record CNAMEd to origin (https://github.com/coredns/coredns/pull/7808)
* plugin/forward: Fix parsing error when handling TLS+IPv6 address (https://github.com/coredns/coredns/pull/7848)
* plugin/log: Add metadata for response Type and Class to Log (https://github.com/coredns/coredns/pull/7806)
* plugin/loop: Use crypto/rand for query name generation (https://github.com/coredns/coredns/pull/7881)
* plugin/kubernetes: Fix panic on empty ListenHosts (https://github.com/coredns/coredns/pull/7857)
* plugin/proxyproto: Add proxy protocol support (https://github.com/coredns/coredns/pull/7738)
* plugin/reload: Allow disabling jitter with 0s (https://github.com/coredns/coredns/pull/7896)
* plugin/rewrite: Fix cname target rewrite for CNAME chains (https://github.com/coredns/coredns/pull/7853)