CVE-2021-31411

MEDIUM6.3EPSS 0.05%

Insecure temporary directory usage in frontend build functionality of Vaadin 14 and 15-19

Published: 5/6/2021Modified: 11/8/2023

Description

Insecure temporary directory usage in frontend build functionality of `com.vaadin:flow-server` versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds. - https://vaadin.com/security/cve-2021-31411

Affected packages (1)

Maven/com.vaadin:vaadin-bom>= 14.0.3, < 14.5.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.3	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-31411
WEBhttps://github.com/vaadin/flow/pull/10640
WEBhttps://github.com/vaadin/platform/security/advisories/GHSA-p826-8vhq-h439
WEBhttps://vaadin.com/security/cve-2021-31411