BIT-tomcat-2025-53506
See a problem?- Import Source
- https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2025-53506.json
- JSON Data
- https://api.osv.dev/v1/vulns/BIT-tomcat-2025-53506
- Aliases
- Published
- 2025-07-16T08:19:04.361Z
- Modified
- 2025-07-16T09:57:10.806652Z
- Summary
- Apache Tomcat: DoS via excessive h2 streams at connection start
- Details
-
Uncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 client did not acknowledge the initial settings frame that reduces the maximum permitted concurrent streams.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106.
Users are recommended to upgrade to version 11.0.9, 10.1.43 or 9.0.107, which fix the issue.
- Database specific
{ "cpes": [ "cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*" ], "severity": "High" }- References
Affected packages
Bitnami / tomcat
Package
- Name
- tomcat
- Purl
- pkg:bitnami/tomcat
Severity
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator