7.5Hoch

CVE-2026-68763Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset

Apache Software Foundation Apache Tomcat Veröffentlicht: (vor 2 Monaten)

Beschreibung

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-M1 through 11.0.24, from 10.1.0-M1 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.

Schwachstellentyp (CWE): CWE-400

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
Apache Software Foundation Apache Tomcat 11.0.0-M1 – ≤ 11.0.24, 10.1.0-M1 – ≤ 10.1.57, 9.0.39 – ≤ 9.0.120, 8.5.59 – ≤ 8.5.100
apache tomcat 8.5.59 – < 9.0.121

Referenzen und Patches

CPE-Treffer (NVD) (3)

  • cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* ≥ 8.5.59 < 9.0.121
  • cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* ≥ 10.1.0 < 10.1.58
  • cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* ≥ 11.0.0 < 11.0.25