Vulnerability Intelligence Report
Zoom Clients - Buffer Over-read
CVE-2026-53414
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.
No Active Exploit Signals
CVSS Base Score
6.5
MEDIUM
Exploitability:2.9
Impact Score:3.6
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
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Weaknesses (CWE)
CWE-126 ↗CWE-126 Buffer over-read
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Zoom Communications | Zoom Clients | see references (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Zoom Communications, Inc. · Vendor · USA |
| Reserved | 2026-06-09T10:18:05 |
| Published | 2026-08-11T15:58:11 |
| Patch Date | 2026-08-11 |
| Last Updated | 2026-08-11T16:55:01 |
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