SCA: security update for com.vaadin:flow-server (GHSA-49r2-73m6-pp8f)

high Tenable Cloud Security Plugin ID 410079

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2020-36321)

See Also

https://github.com/advisories/GHSA-49r2-73m6-pp8f

Plugin Details

Severity: High

ID: 410079

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-36321

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/19/2021

Vulnerability Publication Date: 11/26/2020

Reference Information

CVE: CVE-2020-36321