CVE-2026-16551

{"id": "CVE-2026-16551", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16551", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-22T12:20:47.404152Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425", "cvssData": {"Safety": "NEGLIGIBLE", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "0f2be0ad-3469-4e56-b38f-4eb96719b425", "affectedData": [{"vendor": "Thinkst Applied Research", "modules": ["MongoDB module"], "product": "OpenCanary", "versions": [{"status": "affected", "version": "0.9.8", "versionType": "semver"}, {"status": "unaffected", "version": "0.9.9", "versionType": "semver"}], "collectionURL": "https://github.com/thinkst/opencanary", "defaultStatus": "unaffected"}]}], "published": "2026-07-22T12:17:10.620", "references": [{"url": "https://github.com/thinkst/opencanary/security/advisories/GHSA-vg37-pc42-q265", "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "0f2be0ad-3469-4e56-b38f-4eb96719b425", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-835"}]}], "descriptions": [{"lang": "en", "value": "Denial-of-Service in Thinkst Applied Research OpenCanary (MongoDB module) allows Excessive Allocation.\n\n\nThis issue affects OpenCanary 0.9.8 only."}], "lastModified": "2026-07-23T15:23:12.717", "sourceIdentifier": "0f2be0ad-3469-4e56-b38f-4eb96719b425"}