PT-2026-69118 · Hashicorp · Consul Community Edition+1

CVE-2026-15972

·

Published

2026-08-07

·

Updated

2026-08-17

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Consul Community Edition versions 1.13.0 through 2.0.2 Consul Enterprise versions 1.13.0 through 2.0.2
Description An unauthenticated denial of service is possible through unbounded connection acceptance on the external gRPC listeners. A remote attacker can exhaust agent file descriptors, goroutines, and memory by opening numerous incomplete connections, which may prevent legitimate clients from connecting.
Recommendations Update Consul Community Edition to version 2.0.3. Update Consul Enterprise to versions 1.21.17, 1.22.11, or 2.0.3.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BIT-CONSUL-2026-15972
CVE-2026-15972

Affected Products

Consul Community Edition
Hashicorp Consul Enterprise