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Vaadin — Vulnerabilities & Security Advisories 26

All 26 CVE vulnerabilities found in Vaadin, with AI-generated Chinese analysis, references, and POCs.

This page is a vulnerability aggregation resource for the Vaadin product, focusing on common weakness enumeration tags associated with its codebase. It compiles known security issues affecting this framework, ranging from injection flaws and cross-site scripting to insecure direct object references and improper input validation. The data covers vulnerabilities reported from the early release cycles of Vaadin 8 up to the most recent versions of Vaadin 10 and 11, ensuring a comprehensive historical view. By reviewing this collection, users can effectively track vendor advisories issued by Vaadin regarding critical patches and security updates. It allows developers to understand the specific weakness classes most prevalent in the Vaadin ecosystem, helping them prioritize code reviews and defensive coding practices. Furthermore, this page serves as a lookup tool for a product’s vulnerability history, enabling teams to assess the security posture of their current stack against past incidents. This approach supports proactive risk management by highlighting patterns in how flaws have been introduced and resolved over time, rather than treating each finding in isolation. The aggregated information aids in building a deeper understanding of the threat landscape specific to this Java framework, supporting more informed decisions during application design and maintenance phases.

Vendor: Vaadin

CVE ID Title CVSS Severity Published
CVE-2026-2742 Unauthorized session creation via reserved framework path access CWE-284 9.1AI Critical AI 2026-03-10
CVE-2026-2741 Zip Slip Path Traversal on Node Unpack CWE-22 6.7AI Medium AI 2026-03-10
CVE-2025-15022 Cross-site scripting in Action caption CWE-79 6.1 - 2026-01-05
CVE-2025-9467 Possibility to bypass file upload validation on the server-side CWE-20 7.5AI High AI 2025-09-04
CVE-2023-25500 Vaadin 信息泄露漏洞 CWE-200 3.5 Low 2023-06-22
CVE-2023-25499 Possible information disclosure in non visible components CWE-200 5.7 Medium 2023-06-22
CVE-2022-29567 Possible information disclosure inside TreeGrid component with default data provider CWE-200 5.7 Medium 2022-05-24
CVE-2021-33611 Reflected cross-site scripting in vaadin-menu-bar webjar resources in Vaadin 14 CWE-79 6.1 Medium 2021-11-02
CVE-2021-33609 Denial of service in DataCommunicator class in Vaadin 8 CWE-400 4.3 Medium 2021-10-13
CVE-2021-33605 Unauthorized property update in CheckboxGroup component in Vaadin 12-14 and 15-20 CWE-754 4.3 Medium 2021-08-25
CVE-2021-31412 Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19 CWE-1295 5.3 Medium 2021-06-24
CVE-2021-33604 Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19 CWE-172 2.5 Low 2021-06-24
CVE-2021-31409 Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19 CWE-400 7.5 High 2021-05-05
CVE-2021-31411 Insecure temporary directory usage in frontend build functionality of Vaadin 14 and 15-19 CWE-379 6.3 Medium 2021-05-05
CVE-2021-31408 Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19 CWE-613 6.3 Medium 2021-04-23
CVE-2021-31407 Server classes and resources exposure in OSGi applications using Vaadin 12-14 and 19 CWE-402 8.6 High 2021-04-23
CVE-2021-31406 Timing side channel vulnerability in endpoint request handler in Vaadin 15-19 CWE-208 4.0 Medium 2021-04-23
CVE-2021-31405 Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17 CWE-400 7.5 High 2021-04-23
CVE-2021-31404 Timing side channel vulnerability in UIDL request handler in Vaadin 10, 11-14, and 15-18 CWE-208 4.0 Medium 2021-04-23
CVE-2021-31403 Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8 CWE-208 4.0 Medium 2021-04-23
CVE-2020-36321 Directory traversal in development mode handler in Vaadin 14 and 15-17 CWE-22 5.9 Medium 2021-04-23
CVE-2020-36320 Regular expression Denial of Service (ReDoS) in EmailValidator class in Vaadin 7 CWE-400 7.5 High 2021-04-23
CVE-2020-36319 Potential sensitive data exposure in applications using Vaadin 15 CWE-200 3.1 Low 2021-04-23
CVE-2019-25028 Stored cross-site scripting in Grid component in Vaadin 7 and 8 CWE-80 5.4 Medium 2021-04-23
CVE-2018-25007 Unauthorized client-side property update in UIDL request handler in Vaadin 10 and 11 CWE-754 2.6 Low 2021-04-23
CVE-2019-25027 Reflected cross-site scripting in default RouteNotFoundError view in Vaadin 10 and 11-13 CWE-81 6.1 Medium 2021-04-23

All 26 known CVE vulnerabilities affecting Vaadin with full Chinese analysis, references, and POCs where available.