CVE-2026-19113

Summary

Consul Community Edition and Consul Enterprise 1.3.0 through 2.0.2 are vulnerable to an unauthenticated denial of service in several agent HTTP API endpoints. A remote caller could cause the agent to consume substantial memory before the request was rejected. This vulnerability, CVE-2026-19113, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

Affected Software

VendorProductVersion RangeStatus
HashiCorpConsul1.3.0 < 2.0.3affected
HashiCorpConsul Enterprise1.3.0 < 2.0.3affected

Weaknesses

  • CWE-400: CWE-400: Uncontrolled Resource Consumption

References