PT-2026-60544 · Unknown · Bigbluebutton

CVE-2026-46404

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Published

2026-07-16

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Updated

2026-07-16

CVSS v3.1

6.8

Medium

VectorAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 3.0.23
Description Presentation URL validation fails to properly restrict access to site local and link local addresses. This occurs because the redirect following logic does not pin resolved IPs, potentially allowing requests to be routed to internal network addresses.
Recommendations Update to version 3.0.23.

Exploit

Fix

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-46404
GHSA-XQM3-6Q7Q-4V5H

Affected Products

Bigbluebutton