CVE-2026-30903 Path traversal in Zoom Workplace
An unauthenticated attacker can escalate privileges via network access by exploiting a path traversal vulnerability in the Mail feature of Zoom Workplace for Windows.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-30903?
CVE-2026-30903 is a critical path traversal vulnerability in Zoom Workplace Desktop, published on 11 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
External Control of File Name or Path in the Mail feature of Zoom Workplace for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via network access.
Which versions are affected by CVE-2026-30903?
It affects 2 products.
Products include Zoom Workplace Desktop, Zoom Workplace Virtual Desktop Infrastructure.
How do I fix CVE-2026-30903?
No fix has been published for CVE-2026-30903 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-30903 being exploited?
There is no known exploitation of CVE-2026-30903 in the wild and no public exploit code.
Other vulnerabilities in Zoom Workplace Desktop
- CVE-2026-53412 Zoom Workplace VDI Plugin for Windows - Improper Input Validation
- CVE-2025-46788 Zoom Workplace for Linux - Improper Certificate Validation
- CVE-2024-39820 Zoom Workplace Desktop App for macOS - Uncontrolled Search Path Element
- CVE-2024-39827 Zoom Workplace Desktop App for Windows - Improper Input Validation
Sources
Also known as GHSA-vjwh-3mcr-rqgm.