CVE-2026-81939
Critical · 9.1CVSS
9.1
EPSS
0.7%
Published
Sep 4, 2026
CISA due date
—
The record
A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing functionality allows an attacker to extract files outside the intended destination directory using a specially crafted archive.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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