VULNERABILITY INTELLIGENCE

CVE-2020-28954

CVSS score5.3 MEDIUM
EPSS probability1.25%
CISA KEVNot currently listed
Published2020-11-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

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

Weakness classification

  • nvd@nist.gov: CWE-116

Primary references