CVE-2026-81939

CRITICAL9.1

Published 2026-09-04 · Updated 2026-09-04 · Source PSIRT@sonicwall.com

Description

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.

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

CWE-22

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0015

View on NVD

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