GCVE-110-NCSC-2026-293

Advisory PublishedCVSS 7.1/10

Vulnetix · Advisory published August 12, 2026

A missing bounds check in Zoom Clients' annotator function allows a remote meeting participant to cause a buffer overwrite, potentially enabling remote code execution on another participant's device via network access.

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Weaknesses (CWE)

CWE-787Out-of-bounds WriteCWE-126Buffer Over-readCWE-416Use After FreeCWE-23Relative Path Traversal

Risk Scores

CVSS 3.1

7.1/10

High · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected Products

Vendor	Product	Versions	Platforms
Zoom Communications	vers:unknown/*	—	—
Zoom	vers:unknown/*	—	—

Aliases

CVE-2026-53413 CVE-2026-53414 CVE-2026-53415 CVE-2026-53416

References

advisory

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