Cross-site Scripting (XSS) Affecting janus package, versions *


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.97% (61st percentile)

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  • Snyk IDSNYK-ECHOLATEST-JANUS-20936494
  • published14 Oct 2026
  • disclosed16 Dec 2021

Introduced: 16 Dec 2021

CVE-2021-4124  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest janus.

NVD Description

Note: Versions mentioned in the description apply only to the upstream janus package and not the janus package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS Base Scores

version 3.1