Vulnerability · Published Jul 22, 2026 · Assigned by ThinkstAppliedResearch
CVE-2026-16551Denial-of-Service in OpenCanary's MongoDB module
Medium 6.9
In plain English
A medium-severity infinite loop in OpenCanary from Thinkst Applied Research. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.4%top 62.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Denial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation. This issue affects OpenCanary 0.9.8 only.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Thinkst Applied Research | OpenCanary | 0.9.8 |
Weakness: CWE-835, CWE-20 · 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