Vulnerability in Vaadin Flow-server
CVE-2021-31412
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 thro…
EPSS: 0.007 (72.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Vaadin Flow-server — versions 1.0.0, unspecified, 1.1.0
- Vaadin — versions 10.0.0, unspecified, 11.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vaadin.com/security/cve-2021-31412 (x_refsource_CONFIRM)
- github.com/vaadin/flow/pull/11107 (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2021-31412?
- CVE-2021-31412 is a medium-severity vulnerability in Vaadin Flow-server, classified under CWE-1295. CVSS score: 5.3/10. Published 2021-06-24.
- How severe is CVE-2021-31412?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-31412 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.