K000161864: Spring WebFlux vulnerability CVE-2026-41847

Security Advisory Description Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48. CVE-2026-41847 Impact There is no impact; F5 products are not affected by this vulnerability. Security...

Security Bulletin: DataStage on Cloud Pak for Data is vulnerability to man-in-the-middle attacks due to the log4j package (CVE-2025-68161)

Summary DataStage on Cloud Pak for Data uses log4j as part of logging functionality. Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer certificate, even when the...

GHSA-VQGP-PF68-6947 Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

GHSA-775G-4XR8-78H8 Spring Framework Denial of Service via Integer Overflow in SpEL Expressions

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Affected versions: Spring...

GHSA-H3QP-GQRC-Q736 Spring Framework Open Redirect in Spring MVC and WebFlux

A Spring MVC or Spring WebFlux application which configures a mapping for "/" where the view name is not explicitly specified allows an attacker to craft a link resulting in a 302 redirect to an arbitrary external host via the redirect: prefix. Affected versions: Spring Framework 7.0.0 through...

UBUNTU-CVE-2026-41852

A vulnerability in Spring Expression Language SpEL evaluation logic allows for arbitrary zero-argument method invocation, even within restricted or read-only contexts, which may allow an attacker to invoke unintended application logic. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2....

UBUNTU-CVE-2026-41847

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

UBUNTU-CVE-2026-41849

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Affected versions: Spring...

CVE-2026-41853 Spring Framework Multipart Request Smuggling in Spring MVC and WebFlux

Spring MVC and WebFlux applications are vulnerable to Multipart request smuggling attacks. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48...

EUVD-2026-35337

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Affected versions: Spring...

CVE-2026-41847

CVE-2026-41847 : Spring Framework WebFlux Kotlin Router DSL may be vulnerable to a security bypass. Affected versions: Spring Framework 5.3.0 through 5.3.48. The CVE records a bypass in WebFlux when using the Kotlin Router DSL, with a CVSS v3.1 base score of 4.8 (Medium). Impact indicators in the...

EUVD-2026-35335

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

CVE-2026-41847 Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

EUVD-2026-35327

Spring WebFlux applications are vulnerable to Denial of Service DoS attacks when processing multipart requests. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48...

PT-2026-47661

Name of the Vulnerable Software and Affected Versions Spring Framework versions 7.0.0 through 7.0.7 Spring Framework versions 6.2.0 through 6.2.18 Spring Framework versions 6.1.0 through 6.1.27 Spring Framework versions 5.3.0 through 5.3.48 Description Applications that evaluate user-supplied...

Linux Distros Unpatched Vulnerability : CVE-2026-41847

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48...

PT-2026-47658

Name of the Vulnerable Software and Affected Versions Spring Framework versions 5.3.0 through 5.3.48 Description Spring WebFlux applications may be subject to a security bypass when utilizing the Kotlin Router DSL. Recommendations At the moment, there is no information about a newer version that...

VMware Spring Framework 输入验证错误漏洞

VMware Spring Framework is an open-source Java/JavaEE application framework developed by VMware, a US-based company. This framework helps developers build high-quality applications. Versions of VMware Spring Framework from 5.3.0 to 5.3.48 contain a vulnerability related to input validation errors...

VMware Spring Framework 安全漏洞

VMware Spring Framework is an open-source Java/JavaEE application framework developed by VMware, a US-based company. This framework helps developers build high-quality applications. Versions 7.0.0 to 7.0.7, 6.2.0 to 6.2.18, 6.1.0 to 6.1.27, and 5.3.0 to 5.3.48 of the VMware Spring Framework conta...

PT-2026-47660

An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language SpEL. An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service DoS. Affected versions: Spring...