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PT-2026-97299

🗓️ 15 Sep 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbu.gs👁 4 Views

HTTP Request/Response smuggling in Apache Tomcat due to a regression in a previous fix.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Db2 Developer Extension is affected by vulnerability in tomcat-embed-core (CVE-2026-73581,CVE-2026-75973,CVE-2026-77756,CVE-2026-77762,CVE-2026-78383,CVE-2026-78437,CVE-2026-86350)
28 Oct 202606:22
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilties in DevOps Test Hub
22 Oct 202607:19
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities
23 Oct 202612:39
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Db2 Developer Extension is affected by vulnerability in tomcat-embed-websocket(CVE-2026-76183, CVE-2026-77791,CVE-2026-79677,CVE-2026-87022)
28 Oct 202606:25
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Apache Tomcat.
22 Oct 202620:19
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Apache Tomcat WebSocket
22 Oct 202620:21
–ibm
githubexploit
GithubExploit		Exploit for CVE-2026-86350
25 Sep 202621:58
–githubexploit
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		Amazon Linux 2023 : tomcat10, tomcat10-admin-webapps, tomcat10-el-5.0-api (ALAS2023-2026-3165)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : tomcat9, tomcat9-admin-webapps, tomcat9-el-3.0-api (ALAS2023-2026-3166)
12 Oct 202600:00
–nessus
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16 Oct 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.19.8
EPSS0.00564
SSVC
Apache TomcatHTTP Request/Response smugglingrequest header mix-up
4