CVE-2026-16326
Published:July 29, 2026
Updated:August 06, 2026
In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability (CVE-2026-16326) is fixed in consul-mcp-server 0.1.4.
Affected Packages
https://github.com/hashicorp/consul-mcp-server.git (GITHUB):
Affected version(s) >=v0.1.1 <v0.1.4Fix Suggestion:
Update to version v0.1.4github.com/hashicorp/consul-mcp-server (GO):
Affected version(s) >=v0.1.1 <v0.1.4Fix Suggestion:
Update to version v0.1.4Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
LOW
CVSS v3
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Exposure of Data Element to Wrong Session
EPSS
Base Score:
0.30