CVE-2025-53506
BaseFortify
Publication date: 2025-07-10
Last updated on: 2025-11-04
Assigner: Apache Software Foundation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apache | tomcat | From 9.0.0 (inc) to 9.0.106 (inc) |
| apache | tomcat | From 10.1.0 (inc) to 10.1.42 (inc) |
| apache | tomcat | From 11.0.0 (inc) to 11.0.8 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an Uncontrolled Resource Consumption issue in Apache Tomcat. It occurs when an HTTP/2 client does not acknowledge the initial settings frame that limits the maximum number of concurrent streams. This failure to acknowledge can lead to resource consumption beyond intended limits.
How can this vulnerability impact me? :
The vulnerability can lead to excessive resource consumption on the affected Apache Tomcat server, potentially causing performance degradation or denial of service due to resource exhaustion.
What immediate steps should I take to mitigate this vulnerability?
Users are recommended to upgrade Apache Tomcat to version 11.0.9, 10.1.43, or 9.0.107, which fix the issue.