CVE-2026-53414 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-126

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26016

FAQ

What is CVE-2026-53414?

CVE-2026-53414 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

How severe is CVE-2026-53414?

CVE-2026-53414 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-53414?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.