Is CVE-2026-105626 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-105626?

CVE-2026-105626 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-105626

Description

HashiCorp Consul and Consul Enterprise are vulnerable to a denial of service in the HTTP API that may allow an unauthenticated attacker to exhaust memory on a Consul agent. This vulnerability (CVE-2026-105626) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.