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The vulnerability of the HTTP2 server handler in Apache Tomcat allows a attacker to cause a service failure.

🗓️ 18 Aug 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 6 Views

The Apache Tomcat HTTP/2 server vulnerability from resource release can cause outages.

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IBM Security Bulletins		Security Bulletin: IBM Integration Bus for z/OS is vulnerable to Improper Resource Shutdown or Release due to Apache Tomcat ( CVE-2025-48989 )
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in Apache Tomcat Server (CVE-2025-52434, CVE-2025-48989, CVE-2025-52520, CVE-2025-53506, CVE-2025-55668, CVE-2025-49125, CVE-2025-48988, CVE-2025-46701, CVE-2025-31651, CVE-2025-31650) affect Power HMC.
20 Nov 202506:10
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Vulners
Node
OR
apachetomcatRange9.0.0.m1–9.0.107
apachetomcatRange11.0.0-m1–11.0.9
apachetomcatRange10.1.0-m1–10.1.43
axiom_jdklibercat_certifiedRange<10.1.57-1
axiom_jdklibercat_ee_certifiedRange<8.0.16-39
axiom_jdklibercat_certifiedRange<9.0.120-1
axiom_jdklibercat_ee_certifiedRange<9.1.3-23

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15 Sep 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
CVSS 27.8
EPSS0.03686
Apache TomcatHttp two serverResource releaseService interruptions
6