What is CVE-2026-53408?

CVE-2026-53408 is a high-severity vulnerability, classified under CWE-939. CVSS score: 8.1/10. Published 2026-06-12.

How severe is CVE-2026-53408?

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

CVE-2026-53408

CVE-2026-53408

Improper Authorization in Handler for Custom URL Scheme in Zoom Workplace before version 7.0.4 for Android and before 7.0.3 for iOS may allow an unauthenticated user to conduct an escalation of privilege via network access.

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.

Weakness classification (CWE)

CWE-939

References

security@zoom.us

Frequently asked questions

What is CVE-2026-53408?: CVE-2026-53408 is a high-severity vulnerability, classified under CWE-939. CVSS score: 8.1/10. Published 2026-06-12.
How severe is CVE-2026-53408?: High severity. CVSS v3 base score is 8.1 out of 10.