CVE-2026-16551: Thinkst Applied Research Opencanary

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Denial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation. This issue affects OpenCanary 0.9.8 only.

Affected products

• Thinkst Applied Research Opencanary: version 0.9.8 only

Published 2026-07-22. Last modified 2026-07-23.