CVE-2026-53414

{"id": "CVE-2026-53414", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53414", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-11T16:53:56.747996Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@zoom.us", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@zoom.us", "affectedData": [{"vendor": "Zoom Communications", "product": "Zoom Clients", "versions": [{"status": "affected", "version": "see references", "versionType": "custom"}], "platforms": ["Windows", "MacOS", "Linux", "iOS", "Android"], "defaultStatus": "unaffected"}]}], "published": "2026-08-11T16:17:32.713", "references": [{"url": "https://www.zoom.com/en/trust/security-bulletin/zsb-26016", "source": "security@zoom.us"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security@zoom.us", "description": [{"lang": "en", "value": "CWE-126"}]}], "descriptions": [{"lang": "en", "value": "Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access."}], "lastModified": "2026-08-28T18:39:48.167", "sourceIdentifier": "security@zoom.us"}