BIT-tomcat-2026-68763

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-68763.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-tomcat-2026-68763
Aliases
Published
2026-08-28T16:15:44.305Z
Modified
2026-08-28T16:45:03.098368400Z
Summary
Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset
Details

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset

This issue affects Apache Tomcat: from 11.0.0 through 11.0.24, from 10.1.0 through 10.1.57, from 9.0.39 through 9.0.120.

The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.59 through 8.5.100. Other unsupported versions may also be affected.

Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

Database specific
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*"
    ]
}
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

Affected ranges

Type
SEMVER
Events
Introduced
8.5.59
Fixed
9.0.121
Introduced
10.1.0
Fixed
10.1.58
Introduced
11.0.0
Fixed
11.0.25

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-68763.json"