Allocation of Resources Without Limits or Throttling Affecting github.com/hashicorp/consul/agent package, versions <1.22.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-GOLANG-GITHUBCOMHASHICORPCONSULAGENT-13775650
  • published30 Oct 2025
  • disclosed28 Oct 2025
  • creditJulien Ahrens

Introduced: 28 Oct 2025

NewCVE-2025-11375  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade github.com/hashicorp/consul/agent to version 1.22.0 or higher.

Overview

github.com/hashicorp/consul/agent is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to lack of maximum value on the Content-Length header in the event endpoint. An attacker can cause a denial of service by sending requests with excessively large Content-Length values.

CVSS Base Scores

version 4.0
version 3.1