BIT-tomcat-2026-79677

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-79677.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-tomcat-2026-79677
Aliases
  • CVE-2026-79677
Published
2026-10-01T09:36:33Z
Modified
2026-10-01T10:00:18Z
Summary
Apache Tomcat: WebSocket DoS due to lost asynchronous write timeout
Details

Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of lost time outs for asynchronous WebSocket writes.

This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through 9.0.121.

The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected.

Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
        "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

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.0.45
Introduced
10.1.0
Fixed
10.1.60
Introduced
11.0.0
Fixed
11.0.26
Introduced
9.0.0
Fixed
9.0.122

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-79677.json"