CVE-2026-53413
Zoom Clients - Buffer Over-write
- Published
- Aug 11, 2026
- Updated
- Aug 12, 2026
- Assigning CNA
- Zoom
- Evidence observed
- Aug 14, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:HLow · next 30 days
- Percentile
- 92.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
1Educational CVE proof-of-concept repository with setup guidance for authorized vulnerability research using virtual machines, Docker, and isolated lab environments.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.