BIT-CONSUL-2026-15970 L7 intention authorization bypass via custom public listener

Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authorization bypass when a service proxy is configured with a custom public listener. An authenticated mesh workload may reach HTTP paths that are blocked by a path-based deny intention. This...

Linux Distros Unpatched Vulnerability : CVE-2026-15970

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authorization bypass when a service proxy is configured wi...

DEBIAN-CVE-2026-15970

Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authorization bypass when a service proxy is configured with a custom public listener. An authenticated mesh workload may reach HTTP paths that are blocked by a path-based deny intention. This...

CVE-2026-15970

Removed by vendor...

PT-2026-69117

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.20.1 through 2.0.2 Consul Enterprise versions 1.20.1 through 2.0.2 Description An L7 intention authorization bypass exists when a service proxy is configured with a custom public listener. This allows an...

CVE-2026-15970: Use of Non-Canonical URL Paths for Authorization Decisions

Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authorization bypass when a service proxy is configured with a custom public listener. An authenticated mesh workload may reach HTTP paths that are blocked by a path-based deny intention. This...

CVE-2021-36213: Undefined Security Weakness

HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1...