CRITICAL 9.1 NVD

CVE-2026-81939

A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing functionality allows an attacker to extract

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.

References

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

Published: 2026-09-04 · Source: NVD · Feed updated: 2026-09-04

This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-09-04 via NVD.

Risk Timeline

CVE Disclosed2026-09-04 · -1 days ago

Remediation Resources

Official Advisory

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

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