CVE-2025-11374
BaseFortify
Publication date: 2025-10-28
Last updated on: 2025-12-22
Assigner: HashiCorp Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| hashicorp | consul | to 1.18.12 (exc) |
| hashicorp | consul | to 1.22.0 (exc) |
| hashicorp | consul | From 1.19.0 (inc) to 1.20.8 (exc) |
| hashicorp | consul | From 1.21.0 (inc) to 1.21.6 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in Consul and Consul Enterprise involves the key/value endpoint improperly validating the Content Length header, which can be exploited to cause a denial of service (DoS).
How can this vulnerability impact me? :
The vulnerability can lead to a denial of service (DoS) condition, making the affected Consul service unavailable or unresponsive, potentially disrupting operations that depend on it.
What immediate steps should I take to mitigate this vulnerability?
Upgrade Consul Community Edition to version 1.22.0 or later, or Consul Enterprise to versions 1.22.0, 1.21.6, 1.20.8, or 1.18.12 or later, as these versions contain the fix for this vulnerability.