CVEvulnerability
CVE-2020-27602
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-09-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-74
Description
BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.
Affected configurations
• bigbluebutton bigbluebutton (< 2.2.7)
Related
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717 Patch, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7 Release Notes, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717 Patch, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7 Release Notes, Third Party Advisory