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CVE-2026-46404

MEDIUM CVSS: 6.8 Published: 2026-07-16 Modified: 2026-07-17

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.

Affected Platforms

Unknown

Weakness Type

CWE-918

References