This affects the package vis-timeline before 7.4.4. An attacker with the ability to control the items of a Timeline element can inject additional script code into the generated application.
https://github.com/visjs/vis-timeline/pull/840
https://github.com/visjs/vis-timeline/issues/838
https://snyk.io/vuln/SNYK-JS-VISTIMELINE-1063500
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1063501
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBVISJS-1063502
Source: Mitre, NVD
Published: 2021-01-22
Updated: 2026-06-17
Base Score: 6
Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 6.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
EPSS: 0.00517