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PT-2026-81889

🗓️ 20 Aug 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbu.gs👁 18 Views

Allocation leak in Apache Tomcat HTTP/2 backlog tracking on stream reset causes resource consumption.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) affected by an Uncontrolled Resource Consumption Vulnerability in Apache Tomcat (CVE-2026-68763)
15 Oct 202619:32
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Security vulnerabilities have been identified in third party libraries shipped with IBM Guardium Cryptography Manager (GCM)
29 Oct 202612:35
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Apache Tomcat (tomcat-embed-websocket) — Insufficient Session Expiration via WebSocket
17 Sep 202620:19
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.
1 Oct 202610:16
–ibm
nessus
Tenable Nessus		Amazon Linux 2023 : tomcat11, tomcat11-admin-webapps, tomcat11-el-6.0-api (ALAS2023-2026-3151)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus		Atlassian Confluence 7.11.x < 9.2.26 / 9.3.x < 10.2.19 / 11.0.0 (CONFSERVER-104518)
21 Oct 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16: tomcat10 / tomcat10-admin-webapps / tomcat10-el-5_0-api / etc (openSUSE-SU-2026:21810-1)
11 Sep 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16: tomcat11 / tomcat11-admin-webapps / tomcat11-el-6_0-api / etc (openSUSE-SU-2026:21811-1)
11 Sep 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16: tomcat / tomcat-admin-webapps / tomcat-el-3_0-api / tomcat-embed / etc (openSUSE-SU-2026:21823-1)
12 Sep 202600:00
–nessus
nessus
Tenable Nessus		RHEL 10 / 8 / 9 : Red Hat JBoss Web Server 6.2.5 (RHSA-2026:73981)
1 Oct 202600:00
–nessus
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06 Oct 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.5 - 9.8
EPSS0.00745
SSVC
Apache TomcatUncontrolled Resource ConsumptionHTTP/2allocation leakstream resetbacklog tracking
18