RHLW-2026-847D178EF0F52697 Lightwell Security Advisory: spring-boot-devtools 2.7.18.rhlw-00004

Red Hat Lightwell has released org.springframework.boot:spring-boot-devtools 2.7.18.rhlw-00004 with a backported security fix. CVE-2026-40972: An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In extre...

ROOT-APP-MAVEN-CVE-2026-40972 CVE-2026-40972 in org.springframework.boot:spring-boot-devtools - Patched by Root

Root has patched CVE-2026-40972 in the org.springframework.boot:spring-boot-devtools package for Root:Maven. Multiple fixed versions available...

CVE-2026-59327 Cleartext Storage of Spring Boot DevTools Remote Secret in Eclipse Launch Configurations

Spring Tools for Eclipse stores the Spring Boot DevTools remote secret spring.devtools.remote.secret as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the us...

CVE-2026-59327

Spring Tools for Eclipse stores the Spring Boot DevTools remote secret spring.devtools.remote.secret as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the us...

CVE-2026-59327: Cleartext Storage of Sensitive Information

Spring Tools for Eclipse stores the Spring Boot DevTools remote secret spring.devtools.remote.secret as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the us...

cve-2026-59327 - MEDIUM - CVE-2026-59327: Cleartext Storage of Spring Boot DevTools Remote Secret in Eclipse Launch Configurations

Spring Tools for Eclipse stores the Spring Boot DevTools remote secret spring.devtools.remote.secret as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the us...

Spring Boot: Spring Boot: Remote code execution via timing attack in DevTools remote secret comparison

A flaw was found in Spring Boot. An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about a remote secret. In extreme circumstances, this could allow the attacker to determine the secret and upload changed classes, leading to...

com.digitalsanctuary:ds-spring-user-framework (>=3.2.3, <=3.3.0), com.giffing.wicket.spring.boot.starter:wicket-spring-boot-starter (>=4.1.0, <=4.1.1) +42 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.5.0, <=3.5.11)

org.springframework.boot:spring-boot-devtools MAVEN version =3.5.0, =3.2.3, =4.1.0, =3.0.2g, =3.2.2, =1.1.1, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.09.29-jdk17 and more Source cves: CVE-2026-40972 Source advisory:...

br.com.m4rc310:br-com-m4rc310-core-graphql (>=1.0.2, <=1.0.18), br.com.m4rc310:br-com-m4rc310-core-gtim (>=1.0.4, <=1.0.18) +41 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.4.0, <=3.4.13)

org.springframework.boot:spring-boot-devtools MAVEN version =3.4.0, =1.0.2, =1.0.4, =1.0.2, =1.0.16, =1.0.2, =1.0.4, =3.0.0, =2.3.0, =2.3.0, =2.2, =3.1.9, =0.5.5, =0.5.0, =0.5.3, =0.7.0 and more Source cves: CVE-2026-40972 Source advisory: OSV:GHSA-56V8-86GJ-66JP...

Spring Boot DevTools remote secret comparison is vulnerable to timing attacks

An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In extreme circumstances this could result in the attacker determining the secret and uploading changed classes, thereby achieving remote code executio...

com.jayxu:demo (>=0.10.0, <=0.11.0), com.okta.spring.examples:okta-spring-boot-hosted-code-flow-example (>=3.0.9, <=3.1.0) +9 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=4.0.1, <=4.0.3)

org.springframework.boot:spring-boot-devtools MAVEN version =4.0.1, =0.10.0, =3.0.9, =3.0.9, =3.0.9, =3.0.9, =4.0.0, =2.0.0, =2.1.1 - de.tschuehly:spring-view-component-thymeleaf 0.9.1 - io.stereov.singularity:core 1.10.6 - org.flowable:flowable-app-rest 8.0.0 - se.swedenconnect.bankid:bankid-idp...

br.com.m4rc310:br-com-m4rc310-gql (>=1.0.42, <=1.0.45), br.com.m4rc310:br-com-m4rc310-gtim (>=1.0.42, <=1.0.45) +33 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.3.0, <=3.3.7)

org.springframework.boot:spring-boot-devtools MAVEN version =3.3.0, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =4.0.0, =4.0.0, =1.6.0, =1.0.7, =1.0.8 and more Source cves: CVE-2026-40972 Source advisory: GHSA-56V8-86GJ-66JP...

br.com.m4rc310:br-com-m4rc310-core-graphql (>=1.0.2, <=1.0.18), br.com.m4rc310:br-com-m4rc310-core-gtim (>=1.0.4, <=1.0.18) +41 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.4.0, <=3.4.13)

org.springframework.boot:spring-boot-devtools MAVEN version =3.4.0, =1.0.2, =1.0.4, =1.0.2, =1.0.16, =1.0.2, =1.0.4, =3.0.0, =2.3.0, =2.3.0, =2.2, =3.1.9, =0.5.5, =0.5.0, =0.5.3, =0.7.0 and more Source cves: CVE-2026-40972 Source advisory: GHSA-56V8-86GJ-66JP...

com.jayxu:demo (>=0.10.0, <=0.11.0), com.okta.spring.examples:okta-spring-boot-hosted-code-flow-example (>=3.0.9, <=3.1.0) +9 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=4.0.1, <=4.0.3)

org.springframework.boot:spring-boot-devtools MAVEN version =4.0.1, =0.10.0, =3.0.9, =3.0.9, =3.0.9, =3.0.9, =4.0.0, =2.0.0, =2.1.1 - de.tschuehly:spring-view-component-thymeleaf 0.9.1 - io.stereov.singularity:core 1.10.6 - org.flowable:flowable-app-rest 8.0.0 - se.swedenconnect.bankid:bankid-idp...

com.digitalsanctuary:ds-spring-user-framework (>=3.2.3, <=3.3.0), com.giffing.wicket.spring.boot.starter:wicket-spring-boot-starter (>=4.1.0, <=4.1.1) +42 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.5.0, <=3.5.11)

org.springframework.boot:spring-boot-devtools MAVEN version =3.5.0, =3.2.3, =4.1.0, =3.0.2g, =3.2.2, =1.1.1, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.09.29-jdk17 and more Source cves: CVE-2026-40972 Source advisory:...

br.com.m4rc310:br-com-m4rc310-gql (>=1.0.42, <=1.0.45), br.com.m4rc310:br-com-m4rc310-gtim (>=1.0.42, <=1.0.45) +33 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.3.0, <=3.3.7)

org.springframework.boot:spring-boot-devtools MAVEN version =3.3.0, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =4.0.0, =4.0.0, =1.6.0, =1.0.7, =1.0.8 and more Source cves: CVE-2026-40972 Source advisory: OSV:GHSA-56V8-86GJ-66JP...

br.com.m4rc310:br-com-m4rc310-gql (>=1.0.42, <=1.0.45), br.com.m4rc310:br-com-m4rc310-gtim (>=1.0.42, <=1.0.45) +33 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.3.0, <=3.3.7)

org.springframework.boot:spring-boot-devtools MAVEN version =3.3.0, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =1.0.42, =4.0.0, =4.0.0, =1.6.0, =1.0.7, =1.0.8 and more Source cves: CVE-2026-40972 Source advisory: MEND:CVE-2026-40972...

br.com.m4rc310:br-com-m4rc310-core-graphql (>=1.0.2, <=1.0.18), br.com.m4rc310:br-com-m4rc310-core-gtim (>=1.0.4, <=1.0.18) +41 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.4.0, <=3.4.13)

org.springframework.boot:spring-boot-devtools MAVEN version =3.4.0, =1.0.2, =1.0.4, =1.0.2, =1.0.16, =1.0.2, =1.0.4, =3.0.0, =2.3.0, =2.3.0, =2.2, =3.1.9, =0.5.5, =0.5.0, =0.5.3, =0.7.0 and more Source cves: CVE-2026-40972 Source advisory: MEND:CVE-2026-40972...

br.com.m4rc310:br-com-m4rc310-graphql (1.0.1), br.com.m4rc310:br-com-m4rc310-libs (1.0.1) +75 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=2.7.0, <=2.7.18)

org.springframework.boot:spring-boot-devtools MAVEN version =2.7.0, =1.0.2, =1.0.2, =1.0.101, =0.5.0, =3.0.1, =3.0.1, =2.1.6, =2.1.6, =2.1.6, =2.1.6, =2.1.7 and more Source cves: CVE-2026-40972 Source advisory: MEND:CVE-2026-40972...

com.digitalsanctuary:ds-spring-user-framework (>=3.2.3, <=3.3.0), com.giffing.wicket.spring.boot.starter:wicket-spring-boot-starter (>=4.1.0, <=4.1.1) +42 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.5.0, <=3.5.11)

org.springframework.boot:spring-boot-devtools MAVEN version =3.5.0, =3.2.3, =4.1.0, =3.0.2g, =3.2.2, =1.1.1, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.08.30-jdk17, =2026.09.29-jdk17 and more Source cves: CVE-2026-40972 Source advisory:...