{"id":"CVE-2026-81939","title":"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 ar…","summary":"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 ar…","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-22"],"published":"2026-09-04","updated":"2026-09-08","sourceUpdated":"2026-09-08T19:12:59.557","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81939","references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0015","label":"PSIRT@sonicwall.com"}],"tags":["nvd"],"epss":0.00729,"epssPercentile":0.52787,"ingestedAt":"2026-09-08T20:10:03.168Z","slug":"CVE-2026-81939","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}