CVE-2026-16551 PUBLISHED

Denial-of-Service in OpenCanary's MongoDB module

Assigner: ThinkstAppliedResearch
Reserved: 22.07.2026 Published: 22.07.2026 Updated: 22.07.2026

Denial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation.

This issue affects OpenCanary 0.9.8 only.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/S:N
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	Thinkst Applied Research
Product	OpenCanary
Versions	Default: unaffected Version 0.9.8 is affected Version 0.9.9 is unaffected

The MongoDB module must be enabled.