CVE-2026-41839: Spring Framework Escalation via Session Fixation in WebFlux

A WebFlux application with a compromised subdomain for example, compromised via cross-site scripting XSS is vulnerable to an escalation attack exchanging a known session ID for that of an authenticated user...

Exposed Dangerous Method or Function

Overview Affected versions of this package are vulnerable to Exposed Dangerous Method or Function via Spring Expression Language SpEL method invocation handling. An attacker can invoke arbitrary zero-argument methods by supplying crafted SpEL expressions, even in contexts intended to restrict...

Open Redirect

Overview org.springframework:spring-webflux is a Spring Framework module that contains support for reactive HTTP and WebSocket clients as well as for reactive server web applications including REST, HTML browser, and WebSocket style interactions. Affected versions of this package are vulnerable t...

Cross-site Scripting (XSS)

Overview org.springframework:spring-web is a package that provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +743 more potentially affected by CVE-2026-41844 via org.springframework:spring-webflux (>=7.0.0-M7 <=7.0.7)

org.springframework:spring-webflux MAVEN version =7.0.0-M7, =0.1.0, =0.1.0, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =4.7.0, =0.0.1-alfa, =0.0.1-demo, =2.0.8, =3.0.1 and more Source cves: CVE-2026-41844 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254122...

ai.h2o:h2o-orc-parser (>=3.10.0.5 <=3.10.3.6), cc.chensoul.nacos:core-test (=2.5.2) +232 more potentially affected by CVE-2026-41720 via org.springframework.ldap:spring-ldap-core (>=2.4.0 <=2.4.4)

org.springframework.ldap:spring-ldap-core MAVEN version =2.4.0, =3.10.0.5, =1.2.0, =4.6.0, =4.6.0, =4.6.0, =4.6.0, =4.6.0, =4.7.0 and more Source cves: CVE-2026-41720 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORKLDAP-17260845...

Deserialization of Untrusted Data

Overview org.springframework:spring-jms is a maven plugin for Spring JMS. Affected versions of this package are vulnerable to Deserialization of Untrusted Data via deserialization in MappingJackson2MessageConverter and JacksonJsonMessageConverter within an untrusted JMS environment. An attacker c...

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. More precisely, an application can be vulnerable when all the following are true: When all the conditions above are met, any security-related modifications applied to the ServerRequest by the filt...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +8632 more potentially affected by CVE-2026-41848 via org.springframework:spring-core (>=7.0.0-M1 <=7.0.7)

org.springframework:spring-core MAVEN version =7.0.0-M1, =0.1.0, =0.1.0, =4.5.0, =4.7.11, =4.5.0, =4.5.0, =4.3.0, =4.3.0, =4.3.0, =4.7.0, =4.7.4, =4.7.4, =4.3.0, =4.7.0, =4.5.0, =4.6.0 and more Source cves: CVE-2026-41848 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254051...

ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess (>=0.1.0 <=0.2.0), ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess-storage-jpa (>=0.1.0 <=0.2.0) +23855 more potentially affected by CVE-2026-41848 via org.springframework:spring-core (>=6.1.0 <=6.2.18)

org.springframework:spring-core MAVEN version =6.1.0, =0.1.0, =0.1.0, =0.2.0, =0.2.0, =0.2.0, =0.2.0, =0.1.1, =0.1.1, =0.1.1, =0.1.1, =0.0.4, =0.6.0 - ai.ancf.lmos:lmos-router-hybrid-spring-boot-starter =0.1.0 - ai.ancf.lmos:lmos-router-llm-in-spring-cloud-gateway-demo =0.1.0 -...

CVE-2026-41842: Spring Framework Denial of Service via Versioned Resources in Spring MVC and WebFlux

Spring MVC and WebFlux applications are vulnerable to Denial of Service DoS attacks when resolving static resources. More precisely, an application can be vulnerable when all the following are true: When all the conditions above are met, an attacker can send malicious requests that are slow to...

Missing Release of Memory after Effective Lifetime

Overview org.springframework:spring-web is a package that provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform. Affected versions of this package are vulnerable to Missing Release of Memory after Effective...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +743 more potentially affected by CVE-2026-41842 via org.springframework:spring-webflux (>=7.0.0-M7 <=7.0.7)

org.springframework:spring-webflux MAVEN version =7.0.0-M7, =0.1.0, =0.1.0, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =4.7.0, =0.0.1-alfa, =0.0.1-demo, =2.0.8, =3.0.1 and more Source cves: CVE-2026-41842 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254543...

ai.new-wave:spring-agent-app (>=0.1.0 <=0.3.0), ai.new-wave:spring-agent-core (>=0.1.0 <=0.3.0) +743 more potentially affected by CVE-2026-41843 via org.springframework:spring-webflux (>=7.0.0-M7 <=7.0.7)

org.springframework:spring-webflux MAVEN version =7.0.0-M7, =0.1.0, =0.1.0, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =4.7.0, =0.0.1-alfa, =0.0.1-demo, =2.0.8, =3.0.1 and more Source cves: CVE-2026-41843 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254115...

ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess (>=0.1.0 <=0.2.0), ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess-storage-jpa (>=0.1.0 <=0.2.0) +2678 more potentially affected by CVE-2026-41841 via org.springframework:spring-webflux (>=6.1.0 <=6.2.18)

org.springframework:spring-webflux MAVEN version =6.1.0, =0.1.0, =0.1.0, =0.2.0, =0.1.1, =0.1.1, =0.0.4, =0.1.0, =0.6.0, =0.6.0, =1.0.0, =1.0.0, =1.2.4, =1.2.4, =1.2.4, =1.2.6 and more Source cves: CVE-2026-41841 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254528...

CVE-2026-41843: Spring Framework Path Traversal via Versioned Static Resources in Spring MVC and WebFlux

Spring MVC and WebFlux applications are vulnerable to Path Traversal attacks when resolving static resources. More precisely, an application can be vulnerable when all the following are true: When all the conditions above are met, an attacker can send malicious requests that can resolve files...

CVE-2026-41841: Spring Framework Information Disclosure via Static Resource Cache in Spring MVC and WebFlux

Spring MVC and WebFlux applications are vulnerable to Information Disclosure attacks when resolving static resources. More precisely, an application can be vulnerable when all the following are true: When all the conditions above are met, an attacker can get access to a protected resource if a...

Directory Traversal

Overview org.springframework:spring-webmvc is a package that provides Model-View-Controller MVC architecture and ready components that can be used to develop flexible and loosely coupled web applications. Affected versions of this package are vulnerable to Directory Traversal via static resource...

Direct Request ('Forced Browsing')

Overview org.springframework:spring-webmvc is a package that provides Model-View-Controller MVC architecture and ready components that can be used to develop flexible and loosely coupled web applications. Affected versions of this package are vulnerable to Direct Request 'Forced Browsing' via...

cve-2026-41006 - HIGH - Spring HATEOAS Collection+JSON/UBER deserializers do not honor Jackson configuration

cve-2026-41006 - HIGH - Spring HATEOAS Collection+JSON/UBER deserializers do not honor Jackson configuration...