CVE-2026-19012

An authenticated denial of service affects Consul Community Edition and Consul Enterprise versions 1.18.0–2.0.2 via the Enterprise-to-Community downgrade path. A caller with config-entry write permission can submit a service-router configuration entry that causes the agent to exit unexpectedly, l...

EUVD-2026-54605

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the session:write ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions...

CVE-2026-19016

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the session:write ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions...

CVE-2026-19016 Authorization bypass for session deletion in the transaction API

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the session:write ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions...

CVE-2026-19016

Removed by vendor...

CVE-2026-19016 Authorization bypass for session deletion in the transaction API

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the session:write ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions...

CVE-2026-19016

Affected software: Consul Community Edition and Consul Enterprise (versions 1.19.1–2.0.2). Issue: Authorization bypass for session deletion via the transaction API. The vulnerability arises because the session:write ACL permission was not enforced for session deletion operations through the trans...

Multiple vulnerabilities impacting HashiCorp Consul

Summary Consul Community Edition and Consul Enterprise are affected by eight vulnerabilities. CVE-2026-19012 is an authenticated denial of service in the Enterprise-to-Community Edition downgrade path. CVE-2026-19014 is an uncontrolled resource consumption issue in the Connect authorization...

PT-2026-69121

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.2.0 through 2.0.2 Consul Enterprise versions 1.2.0 through 2.0.2 Description An uncontrolled resource consumption issue exists in the Connect CA roots endpoint. This allows a remote caller to expand the...

PT-2026-69120

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.17.0 through 2.0.2 Consul Enterprise versions 1.17.0 through 2.0.2 Description An uncontrolled resource consumption issue exists in the Connect authorization endpoint. This flaw allows a caller to expand the...

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...

PT-2026-69119

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.18.0 through 2.0.2 Consul Enterprise versions 1.18.0 through 2.0.2 Description An authenticated denial of service exists in the Enterprise-to-Community Edition downgrade path. An authorized caller with...

PT-2026-69124

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.3.0 through 2.0.2 Consul Enterprise versions 1.3.0 through 2.0.2 Description An unauthenticated denial of service exists in several agent HTTP API endpoints due to unbounded request body processing. A remote...

PT-2026-69122

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.19.1 through 2.0.2 Consul Enterprise versions 1.19.1 through 2.0.2 Description An authorization bypass exists in the transaction API where the session:write ACL permission is not enforced during session...

PT-2026-69118

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.13.0 through 2.0.2 Consul Enterprise versions 1.13.0 through 2.0.2 Description An unauthenticated denial of service is possible through unbounded connection acceptance on the external gRPC listeners. A remot...

PT-2026-69123

Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.18.21 through 2.0.2 Consul Enterprise versions 1.18.21 through 2.0.2 Description An issue exists when the software is configured to use the Vault Connect CA provider with JWT or AppRole authentication. A...

PT-2026-69332

CVE-2026-19014 - Uncontrolled resource consumption in the Consul Connect authorization endpoint CVE ID :CVE-2026-19014 Published : Aug. 7, 2026, 7:19 p.m. | 53 minutes ago Description :Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource...

CVE-2026-19113: Uncontrolled Resource Consumption

Consul Community Edition and Consul Enterprise 1.3.0 through 2.0.2 are vulnerable to an unauthenticated denial of service in several agent HTTP API endpoints. A remote caller could cause the agent to consume substantial memory before the request was rejected. This vulnerability, CVE-2026-19113, i...

CVE-2026-19017: Missing Authorization

Consul Community Edition and Consul Enterprise 1.18.21 through 2.0.2 are vulnerable to a partial arbitrary file read when configured to use the Vault Connect CA provider with JWT or AppRole authentication. A privileged attacker with operator:write permission may direct Consul to read and forward...

CVE-2026-19016: Improper Limitation of a Pathname to a Restricted Directory

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the session:write ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions...