VulnerableCode Package Details - pkg:maven/com.vaadin/flow-server@2.1.4

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Vulnerability	Summary	Fixed by
VCID-5nk4-urbw-suee Aliases: CVE-2020-36321 GHSA-49r2-73m6-pp8f	Path Traversal Improper URL validation in development mode handler in `com.vaadin:flow-server` allows attacker to request arbitrary files stored outside of intended frontend resources folder.	2.4.2 Affected by 2 other vulnerabilities. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} 4.0.1 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} 5.0.0 Affected by 2 other vulnerabilities. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }}
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.	2.4.7 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} 4.0.1 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} 5.0.3 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }}
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. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} 6.0.2 Affected by 0 other vulnerabilities.

Vulnerability

Summary

Fixed by

VCID-5nk4-urbw-suee
Aliases:
CVE-2020-36321
GHSA-49r2-73m6-pp8f

Path Traversal Improper URL validation in development mode handler in `com.vaadin:flow-server` allows attacker to request arbitrary files stored outside of intended frontend resources folder.

2.4.2
Affected by 2 other vulnerabilities.

4.0.1
Affected by 1 other vulnerability.

5.0.0
Affected by 2 other vulnerabilities.

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.

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.

Vulnerability	Summary	Aliases
This package is not known to fix vulnerabilities.

Vulnerability

Summary

Aliases

This package is not known to fix vulnerabilities.

Date	Actor	Action	Vulnerability	Source	VulnerableCode Version
2026-06-04T20:50:05.917190+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
2026-06-04T20:50:05.299865+00:00	GitLab Importer	Affected by	VCID-5nk4-urbw-suee	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.vaadin/flow-server/CVE-2020-36321.yml	38.6.0
2026-06-04T20:50:04.848381+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