How many CVEs does vaadin have?

vaadin has 29 published CVE records since 2011, including 5 in the last two years.

How many vaadin CVEs are in CISA KEV?

None of vaadin's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which vaadin products have the most CVEs?

The vaadin products with the most published CVEs are vaadin, flow, flow-server, framework, com.vaadin:vaadin.

What are the most common weakness types in vaadin CVEs?

vaadin's CVEs most often map to these CWE weakness types: CWE-400 (Uncontrolled Resource Consumption), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), CWE-208 (Observable Timing Discrepancy), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).

Are there public exploits for vaadin vulnerabilities?

No vaadin CVEs currently have a tracked public exploit in this dataset.

What is the average severity of vaadin CVEs?

The average CVSS base score across vaadin's scored CVEs is 5.6.

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29 CVEs

vaadin Vulnerabilities

Name: vaadin vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for vaadin.

29

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

0

Public exploits

PoC or exploit code

5.6

Avg CVSS

2011–2026

Overview

vaadin has 29 published CVE records since 2011, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 5.6.

This page aggregates every publicly disclosed vulnerability (CVE) affecting vaadin products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on vaadin's vulnerability posture, as a share of its 29 published CVEs.

Average CVSS: 5.6
Critical / high: 31%
Actively exploited (KEV): 0%
Public exploit available: 0%
Patch available: 97%

Severity and exploitation

How the CVSS severity of vaadin's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical0

High9

Medium17

Low3

In CISA’s Known Exploited Vulnerabilities catalog

0

None of vaadin's CVEs are currently listed in CISA's KEV catalog.

Public exploits

0

No vaadin CVEs currently have a tracked public exploit.

Most affected products

The vaadin products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in vaadin CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish vaadin CVE records.

Disclosure activity by year

How many vaadin CVEs were published each year.

2011

1

2021

20

2022

1

2023

2

2025

1

2026

4

Latest vaadin CVEs

The most recently disclosed vulnerabilities affecting vaadin.

Possible information disclosure of environment variables in Vaadin Build Plugins via Failed Frontend Build
CWE-209
Low · CVSS 1.6
EPSS 0.1%2026-05-19
Unauthorized session creation via reserved framework path access
CWE-284
Medium · CVSS 5.3
EPSS 0.4%2026-03-10
Zip Slip Path Traversal on Node Unpack
CWE-22
Low · CVSS 2.3
EPSS 0.3%2026-03-10
Cross-site scripting in Action caption
CWE-79
Medium · CVSS 4.8
EPSS 0.3%2026-01-05
Possibility to bypass file upload validation on the server-side
CWE-20
Medium · CVSS 5.3
EPSS 0.4%2025-09-04
Medium vulnerability · 2023-06-22
CWE-200
Medium · CVSS 4.3
EPSS 0.5%2023-06-22
Medium vulnerability · 2023-06-22
CWE-200
Medium · CVSS 6.5
EPSS 0.6%2023-06-22
High vulnerability · 2022-05-24
CWE-200
High · CVSS 7.5
EPSS 0.9%2022-05-24
Medium vulnerability · 2021-11-02
CWE-79
Medium · CVSS 6.1
EPSS 1.0%2021-11-02
Medium vulnerability · 2021-10-13
CWE-400
Medium · CVSS 4.3
EPSS 0.9%2021-10-13
Medium vulnerability · 2021-08-25
CWE-754
Medium · CVSS 4.3
EPSS 0.7%2021-08-25
Medium vulnerability · 2021-06-24
CWE-1295
Medium · CVSS 5.3
EPSS 1.2%2021-06-24

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Frequently asked questions

Common questions about vaadin vulnerabilities.

How many CVEs does vaadin have?: vaadin has 29 published CVE records since 2011, including 5 in the last two years.
How many vaadin CVEs are in CISA KEV?: None of vaadin's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which vaadin products have the most CVEs?: The vaadin products with the most published CVEs are vaadin, flow, flow-server, framework, com.vaadin:vaadin.
What are the most common weakness types in vaadin CVEs?: vaadin's CVEs most often map to these CWE weakness types: CWE-400 (Uncontrolled Resource Consumption), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), CWE-208 (Observable Timing Discrepancy), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).
Are there public exploits for vaadin vulnerabilities?: No vaadin CVEs currently have a tracked public exploit in this dataset.
What is the average severity of vaadin CVEs?: The average CVSS base score across vaadin's scored CVEs is 5.6.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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