Denial-of-Service in OpenCanary's MongoDB module

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16551
StatePUBLISHED
AssignerThinkstAppliedResearch
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-22 12:17:10 UTC
Updated2026-07-22 13:16:37 UTC
DescriptionDenial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation. This issue affects OpenCanary 0.9.8 only.

Risk And Classification

Primary CVSS: v4.0 6.9 MEDIUM from 0f2be0ad-3469-4e56-b38f-4eb96719b425

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-20 | CWE-835 | CWE-835 CWE-835 Loop with unreachable exit condition ('infinite loop') | CWE-20 CWE-20 Improper input validation

VersionSourceTypeScoreSeverityVector
4.00f2be0ad-3469-4e56-b38f-4eb96719b425Secondary6.9MEDIUMCVSS: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/C...
4.0CNACVSS6.9MEDIUMCVSS: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 v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Thinkst Applied Research OpenCanary affected 0.9.8 semver Not specified
CNA Thinkst Applied Research OpenCanary unaffected 0.9.9 semver Not specified

References

ReferenceSourceLinkTags
github.com/thinkst/opencanary/security/advisories/GHSA-vg37-pc42-q265 0f2be0ad-3469-4e56-b38f-4eb96719b425 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Arkadiusz Marta (en)

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