CVE-2020-36321 – com.vaadin:flow-server

Package

Manager: maven
Name: com.vaadin:flow-server
Vulnerable Version: >=3.0.0 <5.0.0 || >=2.0.0 <2.4.2

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00551 pctl0.67008

Details

Directory traversal in development mode handler in Vaadin 14 and 15-17 Improper URL validation in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder. - https://vaadin.com/security/cve-2020-36321

Metadata

Created: 2021-04-19T14:51:58Z
Modified: 2021-04-23T17:13:44Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-49r2-73m6-pp8f/GHSA-49r2-73m6-pp8f.json
CWE IDs: ["CWE-20", "CWE-22"]
Alternative ID: GHSA-49r2-73m6-pp8f
Finding: F063
Auto approve: 1