CVE-2026-16551 MEDIUM

CVE-2026-16551: Denial-of-Service in OpenCanary's MongoDB module

Vendor Thinkst Applied Research
Product OpenCanary
Weakness CWE-835
Published July 22, 2026
Last update July 22, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 22, 2026 CVE published