CVE-2026-41841

Spring MVC and WebFlux applications are vulnerable to Information Disclosure attacks when resolving static resources. 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...

CVE-2026-41841

Spring MVC and WebFlux applications are vulnerable to Information Disclosure attacks when resolving static resources. 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...

CVE-2026-41840

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...

CVE-2026-41840

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...

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) +2350 more potentially affected by CVE-2026-41840 via org.springframework:spring-webflux (>=6.2.0, <=6.2.18)

org.springframework:spring-webflux MAVEN version =6.2.0, =0.1.0, =0.1.0, =0.114.0, =0.114.0, =0.5.0, =0.8.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.24, =1.0.27, =1.0.28, =1.0.0, =1.0.0, =1.0.29 and more Source cves: CVE-2026-41840 Source advisory: MEND:CVE-2026-41840...

CVE-2026-41840

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...

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...

ai.aletyx.kogito:aletyx-kogito-addons-springboot-dev-console (10.2.0), ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess (>=0.1.0, <=0.2.0) +11371 more potentially affected by CVE-2026-41840 via org.springframework:spring-web (>=6.2.0, <=6.2.18)

org.springframework:spring-web MAVEN version =6.2.0, =0.1.0, =0.1.0, =0.114.0, =0.114.0, =0.5.0, =0.8.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.24, =1.0.29 and more Source cves: CVE-2026-41840 Source advisory: MEND:CVE-2026-41840...

ai.fastllm:agent-bridge_3 (>=0.3.0, <=0.5.7), ai.fastllm:agent-cli_3 (>=0.3.0, <=0.5.7) +4788 more potentially affected by CVE-2026-41840 via org.springframework:spring-web (>=7.0.0, <=7.0.7)

org.springframework:spring-web MAVEN version =7.0.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.1.0, =0.1.0, =4.13.5, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =2.0.0-beta-2, =2.1.0 and more Source cves: CVE-2026-41840 Source advisory: MEND:CVE-2026-41840...

ai.fastllm:agent-bridge_3 (>=0.3.0, <=0.5.7), ai.fastllm:agent-cli_3 (>=0.3.0, <=0.5.7) +850 more potentially affected by CVE-2026-41840 via org.springframework:spring-webflux (>=7.0.0, <=7.0.7)

org.springframework:spring-webflux MAVEN version =7.0.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.3.0, =0.1.0, =0.1.0, =4.13.5, =4.5.0, =4.5.0, =4.5.0, =4.5.0, =4.7.0-beta.3, =4.7.5 - ch.rasc:wamp2spring-reactive 4.0.0 and more Source cves: CVE-2026-41840 Source advisory: MEND:CVE-2026-41840...

CVE-2026-41840

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...

CVE-2026-41840

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...

CVE-2026-41840

Spring WebFlux applications are vulnerable to Denial of Service when processing multipart requests. Affected: Spring Framework 7.0.0–7.0.7; 6.2.0–6.2.18; 6.1.0–6.1.27; 5.3.0–5.3.48. CVSSv3.1: AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H (base score 5.9, MEDIUM). Exploitation details are not provided in th...

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. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0...

EUVD-2026-35326

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. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0...

CVE-2026-41839

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. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0...

ai.aletyx.kogito:aletyx-kogito-addons-springboot-dev-console (10.2.0), ai.aletyx.kogito:aletyx-kogito-ai-addons-springboot-adhoc-subprocess (>=0.1.0, <=0.2.0) +11371 more potentially affected by CVE-2026-41839 via org.springframework:spring-web (>=6.2.0, <=6.2.18)

org.springframework:spring-web MAVEN version =6.2.0, =0.1.0, =0.1.0, =0.114.0, =0.114.0, =0.5.0, =0.8.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.24, =1.0.29 and more Source cves: CVE-2026-41839 Source advisory: MEND:CVE-2026-41839...

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) +2350 more potentially affected by CVE-2026-41839 via org.springframework:spring-webflux (>=6.2.0, <=6.2.18)

org.springframework:spring-webflux MAVEN version =6.2.0, =0.1.0, =0.1.0, =0.114.0, =0.114.0, =0.5.0, =0.8.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =1.0.24, =1.0.27, =1.0.28, =1.0.0, =1.0.0, =1.0.29 and more Source cves: CVE-2026-41839 Source advisory: MEND:CVE-2026-41839...

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. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0...

CVE-2026-41839

The CVE-2026-41839 affects Spring Framework WebFlux. A WebFlux application with a compromised subdomain (e.g., via XSS) is vulnerable to an escalation attack that exchanges a known session ID for that of an authenticated user. Affected versions are: Spring Framework 7.0.0–7.0.7; 6.2.0–6.2.18; 6.1...