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Package details: pkg:maven/com.vaadin/flow-server@1.2.5
purl pkg:maven/com.vaadin/flow-server@1.2.5
Next non-vulnerable version 2.4.8
Latest non-vulnerable version 25.0.2
Risk
Vulnerabilities affecting this package (3)
Vulnerability Summary Fixed by
VCID-cd2n-d7w1-mfc6
Aliases:
CVE-2019-25027
GHSA-rp4x-wxqv-cf9m
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2 (Vaadin 11.0.0 through 13.0.5) allows attacker to execute malicious JavaScript via crafted URL
1.4.3
Affected by 1 other vulnerability.
VCID-hqrf-7nbq-9bdw
Aliases:
CVE-2021-31404
GHSA-xwg3-qrcg-w9x6
Information Exposure Through Discrepancy A non-constant-time comparison of CSRF tokens in UIDL request handler in `com.vaadin:flow-server` allows attacker to guess a security token via timing attack.
1.4.1
Affected by 2 other vulnerabilities.
2.4.7
Affected by 1 other vulnerability.
4.0.1
Affected by 1 other vulnerability.
5.0.3
Affected by 1 other vulnerability.
VCID-yu3h-ecpv-qyhu
Aliases:
CVE-2021-31407
GHSA-25xc-jwfq-39jw
Exposure of Resource to Wrong Sphere A vulnerability in the OSGi integration in `com.vaadin:flow-server` allows attackers to access application classes and resources on the server via crafted HTTP request.
2.4.8
Affected by 0 other vulnerabilities.
6.0.1
Affected by 1 other vulnerability.
6.0.2
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-04T20:50:05.847983+00:00 GitLab Importer Affected by VCID-yu3h-ecpv-qyhu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.vaadin/flow-server/CVE-2021-31407.yml 38.6.0
2026-06-04T20:50:04.781809+00:00 GitLab Importer Affected by VCID-hqrf-7nbq-9bdw https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.vaadin/flow-server/CVE-2021-31404.yml 38.6.0
2026-06-04T20:49:32.355342+00:00 GitLab Importer Affected by VCID-cd2n-d7w1-mfc6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.vaadin/flow-server/CVE-2019-25027.yml 38.6.0