CVE-2026-7860
Published:May 19, 2026
Updated:June 11, 2026
A possible information disclosure vulnerability exists in the Vaadin Maven plugin and Vaadin Gradle plugin that exposes the full set of environment variables in build logs whenever the frontend build process exits with a non-zero status. Because the build environment may contain credentials supplied as secrets, any failed frontend build can expose those secrets in clear text in CI logs and archived build artifacts.
Users of affected versions should apply the following mitigation or upgrade. Releases that have fixed this issue include:
Product version
Vaadin 23.0.0 - 23.6.9
Vaadin 24.0.0 - 24.9.16
Vaadin 24.10.0 - 24.10.3
Vaadin 25.0.0 - 25.0.10
Vaadin 25.1.0 - 25.1.4
Mitigation
Upgrade to 23.6.10
Upgrade to 24.9.17 or newer
Upgrade to 24.10.4 or newer
Upgrade to 25.0.11 or newer
Upgrade to 25.1.5 or newer
Please note that Vaadin versions 10-13 and 15-22 are no longer supported and you should update either to the latest 23, 24, or 25 version.
ArtifactsMaven coordinatesVulnerable versionsFixed versioncom.vaadin:flow-plugin-base23.0.0 - 23.6.10≥23.6.11com.vaadin:flow-plugin-base24.0.0 - 24.9.17≥24.9.18com.vaadin:flow-plugin-base24.10.0 - 24.10.3≥24.10.4com.vaadin:flow-plugin-base25.0.0 - 25.0.11≥25.0.12com.vaadin:flow-plugin-base25.1.0 - 25.1.4≥25.1.5com.vaadin:flow-maven-plugin23.0.0 - 23.6.10≥23.6.11com.vaadin:flow-maven-plugin24.0.0 - 24.9.17≥24.9.18com.vaadin:flow-maven-plugin24.10.0 - 24.10.3≥24.10.4com.vaadin:flow-maven-plugin25.0.0 - 25.0.11≥25.0.12com.vaadin:flow-maven-plugin25.1.0 - 25.1.4≥25.1.5com.vaadin:flow-gradle-plugin24.0.0 - 24.9.17≥24.9.18com.vaadin:flow-gradle-plugin24.10.0 - 24.10.3≥24.10.4com.vaadin:flow-gradle-plugin25.0.0 - 25.0.11≥25.0.12com.vaadin:flow-gradle-plugin25.1.0 - 25.1.4≥25.1.5
Affected Packages
https://github.com/vaadin/flow.git (GITHUB):
Affected version(s) >=23.0.0 <23.6.11Fix Suggestion:
Update to version 23.6.11https://github.com/vaadin/flow.git (GITHUB):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5https://github.com/vaadin/flow.git (GITHUB):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-dev-bundle-plugin (JAVA):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-dev-bundle-plugin (JAVA):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-maven-plugin (JAVA):
Affected version(s) >=23.0.0 <23.6.11Fix Suggestion:
Update to version 23.6.11com.vaadin:vaadin-maven-plugin (JAVA):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=25.1.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=25.0.0 <25.0.12Fix Suggestion:
Update to version 25.0.12com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=24.10.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:vaadin-maven-plugin (JAVA):
Affected version(s) >=23.0.0 <23.6.11Fix Suggestion:
Update to version 23.6.11com.vaadin:flow-plugin-base (JAVA):
Affected version(s) >=23.0.0 <23.6.11Fix Suggestion:
Update to version 23.6.11com.vaadin:vaadin-maven-plugin (JAVA):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-plugin-base (JAVA):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-plugin-base (JAVA):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-maven-plugin (JAVA):
Affected version(s) >=25.0.0 <25.1.5Fix Suggestion:
Update to version 25.1.5com.vaadin:flow-maven-plugin (JAVA):
Affected version(s) >=24.0.0 <24.10.4Fix Suggestion:
Update to version 24.10.4com.vaadin:flow-gradle-plugin (JAVA):
Affected version(s) >=24.0.0 <24.9.18Fix Suggestion:
Update to version 24.9.18Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
1.6
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
5.3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Generation of Error Message Containing Sensitive Information
EPSS
Base Score:
0.02