CVE-2021-31412CWE-1295

Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19

Medium · published June 24, 2021

CVSS v3.1
5.3
EPSS
1%
Percentile
70.6
In the wild
Unconfirmed
What it is

Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), and 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows network attacker to enumerate all available routes via crafted HTTP request when application is running in production mode and no custom handler for NotFoundException is provided.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01318 · 70.6th percentile
Weakness
CWE-1295 · Debug Messages Revealing Unnecessary Information
Published
2021-06-24T11:33Z
EPSS history
Timeline
  • 24 JUN 11:33Z
    Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19
    cvelistv5