CVE-2026-46682
Authenticated moderator SQL injection in BigBlueButton <3.0.23
Is CVE-2026-46682 being exploited?
Not confirmed. CVE-2026-46682 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.33% probability of exploitation in the next 30 days.
How severe is CVE-2026-46682?
CVE-2026-46682 is rated High with a CVSS score of 8.5. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-46682?
Yes. A fix has been recorded for CVE-2026-46682. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46682 affect?
CVE-2026-46682 affects BigBlueButton < 3.0.23. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46682?
Upgrade to BigBlueButton 3.0.23+ and restrict moderator accounts until patched.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated SQL injection via meetingId/userId enables arbitrary DB queries, permitting data theft, tampering, or escalation of impact.
Immediate action required
- affected< 3.0.23
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.