vaadin/platform · Security
Timing side channel vulnerability in endpoint request handler in Vaadin 15-19
- GHSA ID
- GHSA-9h6g-6mxg-vvp4
- Severity
- medium
- Published
- Updated
- CVSS
- 4 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS v3
- 4 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Description
Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.
CWEs
- CWE-208 · Observable Timing Discrepancy