CVEvulnerability

CVE-2026-46404

6.8 MEDIUM Published 2026-07-16 Modified 2026-07-17 Official page ↗
Status
Deferred
Published
2026-07-16
Last modified
2026-07-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weaknesses
CWE-918

Description

BigBlueButton is an open-source virtual classroom. Prior to 3.0.23, the presentation URL validation did not properly restrict access to site local and link local addresses. The redirect following logic now pins resolved IPs. This issue is fixed in version 3.0.23.

Related

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References