CVE-2020-36321CWE-22

Directory traversal in development mode handler in Vaadin 14 and 15-17

Medium · published April 23, 2021

CVSS v3.1
5.9
EPSS
1%
Percentile
68.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01211 · 68.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2021-04-23T16:05Z
EPSS history
Timeline
  • 23 APR 16:05Z
    Directory traversal in development mode handler in Vaadin 14 and 15-17
    cvelistv5