CVE-2026-19014
Fixed in a distro release EPSS <1%CVSS 4.3
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.
Products: HashiCorp Consul, HashiCorp Consul Enterprise
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | consul-1.22 | no fix |
| Chainguard | consul-2.0 | no fix |
| Chainguard | consul-fips-1.22 | no fix |
| Chainguard | consul-fips-2.0 | 2.0.3-r0 |
| Debian:11 | consul | no fix |
| Ubuntu:18.04:LTS | consul | no fix |
| Ubuntu:20.04:LTS | consul | no fix |
| Ubuntu:22.04:LTS | consul | no fix |