CVE-2021-4124
Publication date 16 December 2021
Last updated 30 May 2025
Ubuntu priority
Cvss 3 Severity Score
janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)
Status
Package | Ubuntu Release | Status |
---|---|---|
janus | 25.04 plucky |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Vulnerable
|
|
18.04 LTS bionic |
Vulnerable
|
|
16.04 LTS xenial | Ignored end of standard support | |
14.04 LTS trusty | Ignored end of standard support |
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score |
|
Attack vector | Adjacent |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |