AIKIDO-2025-10679
github.com/hashicorp/consul is vulnerable to Improper Restriction of Security Token Assignment
23
Low Risk
This Affects:
github.com/hashicorp/consulTL;DR
Affected versions of this package are vulnerable to Information Exposure due to improperly filtering anonymous tokens when setting the Results-Filtered-By-ACLs header, which could allow an attacker to exploit this inconsistency by submitting a specially crafted anonymous token in a request to infer the existence of objects or data they should not have access to, based on whether the header indicates the results were filtered or not.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
github.com/hashicorp/consul is vulnerable to Improper Restriction of Security Token Assignment in versions 1.21.1 - 1.21.4.
How to fix this
Upgrade the github.com/hashicorp/consul library to the patch version.
Are You Affected?
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SOC 2Compliant
ISO 27001Compliant