CVE-2020-26296CWE-79

XSS in Vega

High · published December 30, 2020

CVSS v3.1
8.7
EPSS
2%
Percentile
77.2
In the wild
Unconfirmed
What it is

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. Vega in an npm package. In Vega before version 5.17.3 there is an XSS vulnerability in Vega expressions. Through a specially crafted Vega expression, an attacker could execute arbitrary javascript on a victim's machine. This is fixed in version 5.17.3

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01713 · 77.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2020-12-30T23:10Z
EPSS history
Timeline
  • 30 DEC 23:10Z
    XSS in Vega
    cvelistv5