GitHub Advisoryadvisory · Maven

GHSA-8vfw-v2jv-9hwc Reflected cross-site scripting in development mode handler in Vaadin

LOW Published 2021-06-28 Modified 2021-06-24 Official page ↗
Ecosystem
Maven
Packages
com.vaadin:flow-server
Severity
Low
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weaknesses
CWE-172
Reviewed
2021-06-24

Affected packages

• Maven com.vaadin:flow-server: >= 2.0.0, < 2.6.2 → fixed in 2.6.2 • Maven com.vaadin:flow-server: >= 3.0.0, < 6.0.10 → fixed in 6.0.10

Description

URL encoding error in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser. • https://vaadin.com/security/cve-2021-33604

Related

Weakness · CWE (1)

  • CWE-172 Improper Encoding or Decoding of Data weakness

References