4.3 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): Low (L)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): Low (L)
Activity log
- Created suggestion
Uncontrolled resource consumption in the Consul Connect authorization endpoint
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.
Affected products
- <2.0.3
- <2.0.3
Matching in nixpkgs
pkgs.consul
Tool for service discovery, monitoring and configuration
pkgs.envconsul
Read and set environmental variables for processes from Consul
pkgs.consul-alerts
Highly available daemon for sending notifications and reminders based on Consul health checks
pkgs.consul-template
Generic template rendering and notifications with Consul
pkgs.python313Packages.consul
Python client for Consul (https://www.consul.io/)
pkgs.python314Packages.consul
Python client for Consul (https://www.consul.io/)
pkgs.prometheus-consul-exporter
Prometheus exporter for Consul metrics
pkgs.terraform-providers.consul
None
Package maintainers
-
@vdemeester Vincent Demeester <vincent@sbr.pm>
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@nh2 Niklas Hambüchen <mail@nh2.me>
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@techknowlogick techknowlogick <techknowlogick@gitea.com>
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@cpcloud Phillip Cloud
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@hectorj Hector Jusforgues <hector.jusforgues+nixos@gmail.com>
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@panicgh Nicolas Benes <nbenes.gh@xandea.de>