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CVE-2025-14969— Hibernate-reactive-core: hibernate reactive: denial of service due to connection leak on http client disconnect

Quick assessment

Affected
Red Hat Red Hat build of Quarkus 3.27.2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hibernate Reactive是Hibernate公司的一个响应式API接口。 Hibernate Reactive存在安全漏洞，该漏洞源于远程客户端可提前关闭HTTP连接，可能导致数据库连接池泄露，引发拒绝服务攻击。

CVSS 4.3 · Medium EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-14969

Vulnerability Information
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Vulnerability Title
Hibernate-reactive-core: hibernate reactive: denial of service due to connection leak on http client disconnect
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Hibernate Reactive. When an HTTP endpoint is exposed to perform database operations, a remote client can prematurely close the HTTP connection. This action may lead to leaking connections from the database connection pool, potentially causing a Denial of Service (DoS) by exhausting available database connections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对已超过有效生命周期的资源丧失索引
Source: CVE Program / CVE List V5
Vulnerability Title
Hibernate Reactive 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hibernate Reactive是Hibernate公司的一个响应式API接口。 Hibernate Reactive存在安全漏洞，该漏洞源于远程客户端可提前关闭HTTP连接，可能导致数据库连接池泄露，引发拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat build of Quarkus 3.27.2 - cpe:/a:redhat:quarkus:3.27::el8
Red Hat Red Hat JBoss Enterprise Application Platform 8 - cpe:/a:redhat:jboss_enterprise_application_platform:8
Red Hat Red Hat JBoss Enterprise Application Platform 8 - cpe:/a:redhat:jboss_enterprise_application_platform:8
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack - cpe:/a:redhat:jbosseapxp
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack - cpe:/a:redhat:jbosseapxp
Red Hat Red Hat OpenShift Dev Spaces - cpe:/a:redhat:openshift_devspaces:3
Red Hat Red Hat OpenShift Dev Spaces - cpe:/a:redhat:openshift_devspaces:3

II. Public POCs for CVE-2025-14969

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III. Intelligence Information for CVE-2025-14969

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Vendor Advisories for CVE-2025-14969 (2)

Same Patch Batch · Red Hat · 2026-01-26 · 5 CVEs total

CVE-2025-14459 8.5 HIGH Virt-cdi-controller: unauthorized pvc cloning via dataimportcron
CVE-2025-14525 6.4 MEDIUM Kubevirt: kubevirt: vm administration denial of service via guest agent
CVE-2026-1190 3.1 LOW Org.keycloak/keycloak-services: keycloak saml brokering: response delay due to unchecked n
CVE-2025-9615 Networkmanager: networkmanager file access

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-772

V. Comments for CVE-2025-14969

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