CVE-2026-7860
lowpriority · track · 0EPSS 0.001 · 2 %ileDEEUUSEPSS · scored 2026-10-27
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-plugin23.0.0 - 23.6.10≥23.6.11com.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
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (25)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1588Vaadin: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2026-05-18csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Vaadin ausnutzen, um Informationen offenzulegen.
- GHSA-j8mx-j73w-9mxwVaadin Build Plugins is Affected by a Possible Information Disclosure Vulnerability2026-05-19ghsa · osvUS
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 | Mitigation | |---|---| | `Vaadin 23.0.0 - 23.6.10` | `Upgrade to 23.6.11` | | `Vaadin 24.0.0 - 24.9.17` | `Upgrade to 24.9.18` | | `Vaadin 24.10.0 - 24.10.3` | `Upgrade to 24.10.4` | | `Vaadin 25.0.0 - 25.0.11` | `Upgrade to 25.0.12` | | `Vaadin 25.1.0 - 25.1.4` | `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. | Maven coordinates | Vulnerable version | Fixed version | |---|---|---| | `com.vaadin:flow-plugin-base` | `23.0.0 - 23.6.10` | `≥ 23.6.11` | | `com.vaadin:flow-plugin-base` | `24.0.0 - 24.9.17` | `≥ 24.9.18` | | `com.vaadin:flow-plugin-base` | `24.0.0 - 24.10.3` | `≥ 24.10.4` | | `com.vaadin:flow-plugin-base` | `25.0.0 - 25.0.11` | `≥ 25.0.12` | | `com.vaadin:flow-plugin-base` | `25.1.0 - 25.1.4` | `≥ 25.1.5` | | `com.vaadin:flow-maven-plugin` | `23.0.0 - 23.6.10` | `≥ 23.6.11` | | `com.vaadin:flow-maven-plugin` | `24.0.0 - 24.9.17` | `≥ 24.9.18` | | `com.vaadin:flow-maven-plugin` | `24.0.0 - 24.10.3` | `≥ 24.10.4` | | `com.vaadin:flow-maven-plugin` | `25.0.0 - 25.0.11` | `≥ 25.0.12` | | `com.vaadin:flow-maven-plugin` | `25.1.0 - 25.1.4` | `≥ 25.1.5` | | `com.vaadin:flow-gradle-plugin` | `24.0.0 - 24.9.17` | `≥ 24.9.18` | | `com.vaadin:flow-gradle-plugin` | `24.0.0 - 24.10.3` | `≥ 24.10.4` | | `com.vaadin:flow-gradle-plugin` | `25.0.0 - 25.0.11` | `≥ 25.0.12` | | `com.vaadin:flow-gradle-plugin` | `25.1.0 - 25.1.4` | `≥ 25.1.5` |
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-7860cnnvd
- https://github.com/vaadin/flow/pull/24219cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-7860cnnvd
- https://vaadin.com/docs/next/Patchcnnvd
- https://vaadin.com/security/cve-2026-7860cnnvd
- https://github.com/vaadin/flow/pull/24219enisa_euvd
- https://vaadin.com/security/cve-2026-7860enisa_euvd
- https://github.com/vaadin/flow/pull/24219nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan