Is CVE-2026-19015 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-19015?

CVE-2026-19015 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-19015

Description

Consul Community Edition and Consul Enterprise 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-19015, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.