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
| Vector | AV: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
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Weakness Enumeration
Related Identifiers
Affected Products
Consul Community Edition
Hashicorp Consul Enterprise