2.5

CVE-2021-33604

Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Vaadin ≫ Flow-server Version >= 2.0.0 <= 2.6.1
Vaadin ≫ Flow-server Version >= 3.0.0 <= 5.0.0
Vaadin ≫ Flow-server Version >= 6.0.0 <= 6.0.9
Vaadin ≫ Vaadin Version >= 14.0.0 <= 14.6.1
Vaadin ≫ Vaadin Version >= 15.0.0 <= 18.0.0
Vaadin ≫ Vaadin Version >= 19.0.0 <= 19.0.8
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.201
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 2.5 1 1.4
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
nvd@nist.gov 1.2 1.9 2.9
AV:L/AC:H/Au:N/C:P/I:N/A:N
security@vaadin.com 2.5 1 1.4
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE-172 Encoding Error

The product does not properly encode or decode the data, resulting in unexpected values.

https://github.com/vaadin/flow/pull/11099
Patch
Third Party Advisory
https://vaadin.com/security/cve-2021-33604
Vendor Advisory