CVE-2020-7747

medium

Description

This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.

References

https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381

https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230

Details

Source: Mitre, NVD

Published: 2020-10-20

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00437