Vulnerability Database

319,592

Total vulnerabilities in the database

CVE-2020-28954

web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.

  • Published: Nov 19, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-28954
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
bigbluebutton / bigbluebutton - 2.2.29