Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.4 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N | CNA (Vaadin) |
- CISA KEV Not listed.
- EPSS 0.0052, the 44th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
References from the CNA
- vaadin.com/security/cve-2026-107588
- github.com/highcharts/highcharts/security/advisories/GHSA-rmqc-xvr3-v46c
- github.com/highcharts/highcharts/security/advisories/GHSA-5793-x2q3-c3q7
- github.com/highcharts/highcharts/security/advisories/GHSA-35rr-xwfh-x789
- github.com/highcharts/highcharts/security/advisories/GHSA-65hg-cf3f-5m39
- github.com/highcharts/highcharts/security/advisories/GHSA-mw4f-gj5x-6xr4
- github.com/highcharts/highcharts/security/advisories/GHSA-gfvx-2c2g-38wq
- github.com/vaadin/web-components/pull/12886
- github.com/vaadin/web-components/pull/12887
- github.com/vaadin/web-components/pull/12897
- github.com/vaadin/web-components/pull/12898
- github.com/vaadin/web-components/pull/12899
- github.com/vaadin/web-components/pull/12900
- github.com/vaadin/web-components/pull/12901
- github.com/vaadin/web-components/pull/12918
- github.com/vaadin/web-components/pull/12919
- github.com/vaadin/flow-components/pull/10283
- github.com/vaadin/flow-components/pull/10284
- github.com/vaadin/flow-components/pull/10285
- github.com/vaadin/flow-components/pull/10290
- github.com/vaadin/flow-components/pull/10291
- github.com/vaadin/flow-components/pull/10292
- github.com/vaadin/flow-components/pull/10293
- github.com/vaadin/flow-components/pull/10299
- github.com/vaadin/flow-components/pull/10300