What is CVE-2026-53418?

CVE-2026-53418 is a high-severity vulnerability in Zoom Communications Workplace, classified under CWE-939. CVSS score: 8.1/10. Published 2026-10-13.

How severe is CVE-2026-53418?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Zoom Communications Workplace

CVE-2026-53418

Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace for Android before version 7.2.1 may allow an unauthenticated user to conduct an escalation of privilege via network access.

Published 2026-10-13 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Zoom Communications Workplace

Weakness classification (CWE)

CWE-939

References

www.zoom.com/en/trust/security-bulletin/zsb-26019

Frequently asked questions

What is CVE-2026-53418?: CVE-2026-53418 is a high-severity vulnerability in Zoom Communications Workplace, classified under CWE-939. CVSS score: 8.1/10. Published 2026-10-13.
How severe is CVE-2026-53418?: High severity. CVSS v3 base score is 8.1 out of 10.