CVE-2021-31406
Summary
| CVE | CVE-2021-31406 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-23 16:15:00 UTC |
| Updated | 2021-04-30 19:01:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-203
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Use time-constant comparison for CSRF tokens in endpoint by haijian-vaadin · Pull Request #10157 · vaadin/flow · GitHub | CONFIRM | github.com | |
| CVE-2021-31406: Timing side channel vulnerability in endpoint request handler in Vaadin 15-19 | CONFIRM | vaadin.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: This issue was discovered and responsibly reported by Xhelal Likaj.
Legacy QID Mappings
- 982690 Java (maven) Security Update for com.vaadin:flow-server (GHSA-p7jq-v8jp-j424)