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...

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...

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...

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...

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.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...

Spring Framework Denial of Service via AntPathMatcher

Applications may be vulnerable to a Regular Expression Denial of Service ReDoS attack if an attacker is able to provide a pattern which is then directly or indirectly supplied to one of the following methods in AntPathMatcher :...

Spring Framework Cross-site Scripting via JavaScriptUtils

Due to incorrect escaping, the use of JavaScriptUtils.javaScriptEscape may lead to JavaScript code injection in the browser, potentially resulting in a cross-site scripting XSS vulnerability...

CVE-2026-41844: 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. Spring MVC applications with the same preconditions...

CVE-2026-41840: Spring Framework Denial of Service via Multipart Requests in WebFlux

Spring WebFlux applications are vulnerable to Denial of Service DoS attacks when processing multipart requests. 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 multipart requests that can leak...

ai.driftkit:driftkit-workflow-controllers (>=0.7.5 <=0.8.7), ai.driftkit:driftkit-workflow-engine-spring-boot-starter (>=0.7.0 <=0.8.7) +1200 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (>=6.1.0 <=6.2.18)

org.springframework:spring-websocket MAVEN version =6.1.0, =0.7.5, =0.7.0, =0.5.0, =0.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.1, =1.0.6, =1.0.1, =1.0.31 and more Source cves: CVE-2026-41838 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254123...

biz.eyebeam.mssc:mssc-public-bom (>=1.0.1 <=1.0.12), br.com.faroltech:mssc-brewery-bom (>=1.0.3 <=1.0.5) +756 more potentially affected by CVE-2026-41855 via org.springframework:spring-jms (>=5.3.0 <=5.3.9)

org.springframework:spring-jms MAVEN version =5.3.0, =1.0.1, =1.0.3, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =4.3.0, =4.3.0, =4.3.0, =4.3.0, =4.3.0, =4.3.0, =4.3.0, =4.7.0 and more Source cves: CVE-2026-41855 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254113...

africa.absa:inception-api (>=1.0.0 <=1.2.0), africa.absa:inception-application (>=1.0.0 <=1.2.0) +16935 more potentially affected by CVE-2026-41839 via org.springframework:spring-web (>=5.3.0 <=5.3.9)

org.springframework:spring-web MAVEN version =5.3.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =4.4.0.2, =4.6.0.0 - ai.apiverse:apipulse =1.0.1 and more Source cves: CVE-2026-41839 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254128...

africa.absa:inception-api (>=1.0.0 <=1.2.0), africa.absa:inception-codes-api (>=1.0.0 <=1.2.0) +11591 more potentially affected by CVE-2026-41844 via org.springframework:spring-webmvc (>=5.3.0 <=5.3.9)

org.springframework:spring-webmvc MAVEN version =5.3.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =4.4.0.2, =1.4.2, =1.6.6, =1.6.6.1 - ai.platon:distributed-lock-example =1.4.2 and more Source cves: CVE-2026-41844 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-1725412...

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) +13926 more potentially affected by CVE-2026-41845 via org.springframework:spring-web (>=6.1.0 <=6.2.18)

org.springframework:spring-web 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, =0.1.0, =0.5.0, =0.6.0, =0.6.0, =0.5.0, =0.8.7 and more Source cves: CVE-2026-41845 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17255245...

africa.absa:inception-api (>=1.0.0 <=1.2.0), africa.absa:inception-application (>=1.0.0 <=1.2.0) +16935 more potentially affected by CVE-2026-41845 via org.springframework:spring-web (>=5.3.0 <=5.3.9)

org.springframework:spring-web MAVEN version =5.3.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =4.4.0.2, =4.6.0.0 - ai.apiverse:apipulse =1.0.1 and more Source cves: CVE-2026-41845 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17255245...

africa.absa:inception-api (>=1.0.0 <=1.2.0), africa.absa:inception-application (>=1.0.0 <=1.2.0) +16935 more potentially affected by CVE-2026-41853 via org.springframework:spring-web (>=5.3.0 <=5.3.9)

org.springframework:spring-web MAVEN version =5.3.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =4.4.0.2, =4.6.0.0 - ai.apiverse:apipulse =1.0.1 and more Source cves: CVE-2026-41853 Source advisory: SNYK:JAVA-ORGSPRINGFRAMEWORK-17254109...

CVE-2026-40969

The raw message of every server-side AuthenticationException is returned to the unauthenticated remote caller in the gRPC status description. This allows an attacker to obtain information about the authentication failure, which may be useful for further attacks. Affected versions: Spring gRPC:...