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Vulnerability record · CVE-2026-53413 · published 11 August 2026

CVE-2026-53413: Out-of-bounds write vulnerability

Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.

8.3 CVSS 3.1 High EPSS 0.49% · top 60.0% CWE-787 · Out-of-bounds write Awaiting Analysis
8.3CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
28 Aug 2026Last modified by NVD

Description

Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

References

LinkTags
https://www.zoom.com/en/trust/security-bulletin/zsb-26015

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-53413), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.