4.3
Medium
CVE-2026-19014 Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource…
Description
Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect authorization endpoint that may allow a caller to grow the agent's intention-match cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-190124, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Consul 1.17 | 1.17.0 → < 2.0.3 | 2.0.3 |
| Consul Enterprise 1.17 | 1.17.0 → < 2.0.3 | 2.0.3 |
Other CVEs of Consul
The 27 CVEs of Consul →
CVE-2026-115804
HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in health check registration that may…
6.4
Medium
CVE-2026-105626
HashiCorp Consul and Consul Enterprise are vulnerable to a denial of service in the HTTP API that may allow an…
7.5
High
CVE-2026-105608
HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh proxy registration
8.8
High
CVE-2026-105765
HashiCorp Consul and Consul Enterprise 1.17.0 up to 2.0.4 are vulnerable to an authorization bypass in the agent's…
7.5
High