CVE-2026-19012

A flaw was found in Consul. An authenticated attacker with config-entry write permission can exploit a vulnerability in the Enterprise-to-Community Edition downgrade path. By submitting a specially crafted service-router configuration entry, the attacker can cause the Consul server agent to exit...

Security Bulletin: Authenticated denial of service in Consul Enterprise-to-Community Edition downgrade path

Summary Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can...

DEBIAN-CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

UBUNTU-CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012 Authenticated denial of service in Consul Enterprise-to-Community Edition downgrade path

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

EUVD-2026-54606

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

CVE-2026-19012 Authenticated denial of service in Consul Enterprise-to-Community Edition downgrade path

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a...

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...

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...

CVE-2026-45758 Malicious code in guardrails-ai 0.10.1 (supply chain compromise)

Guardrails AI is a Python framework that helps build AI applications. On May 11, 2026 at approximately 6:00 PM Pacific, an attacker published a malicious version of guardrails-ai 0.10.1 to PyPI. Aany user who installed guardrails-ai==0.10.1 from PyPI on May 11, 2026 may be affected. Security...

CVE-2025-59037 DuckDB NPM packages 1.3.3 and 1.29.2 briefly compromised with malware

DuckDB is an analytical in-process SQL database management system. On 08 September 2025, the DuckDB distribution for Node.js on npm was compromised with malware along with several other packages. An attacker published new versions of four of DuckDB's packages that included malicious code to...