CVE-2026-16551 | Denial-of-Service in Thinkst Applied Research OpenCanary (Mo… | CVSS 6.9 MEDIUM

Description

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

CVE ID: CVE-2026-16551
State: PUBLISHED
Assigner: ThinkstAppliedResearch
Reserved: 2026-07-22 10:57 UTC
Published: 2026-07-22 11:22 UTC
Last updated: 2026-07-22 12:21 UTC
Primary CWE: CWE-835
CWE-835 Loop with unreachable exit condition ('infinite loop…
Vendor / Product: Thinkst Applied Research / OpenCanary
Sources: cve.org · NVD

6.9 MEDIUM CVSS 4.0

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

SSVC — CISA Coordinator

Affected products (1)

Vendor	Product	Platform	Versions
Thinkst Applied Research	OpenCanary	—	0.9.8, 0.9.9

Weakness (CWE)

CWE	Source	Description
CWE-20	cna	CWE-20 Improper input validation
CWE-835	cna	CWE-835 Loop with unreachable exit condition ('infinite loop')

CVSS scores (1)

Score	Severity	Version	Source	Vector
6.9	MEDIUM	4.0	cna	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

References (1)