SEPTEMBER 15, 2026
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Case File

CVE-2026-87794

HIGH · CVSS 8.4 EPSS 0.19% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-09 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

Bestzip versions 2.2.6 and 3.0.2 are vulnerable to an argument injection flaw in the nativeZip function, enabling attackers to inject arbitrary arguments into the Info-ZIP backend. This vulnerability allows for the execution of arbitrary commands with Node.js process privileges, posing a significant risk to systems using these versions. Organizations utilizing these versions should prioritize upgrading to 2.2.7 or 3.0.3 to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-87794
Severity
HIGH
CVSS
8.4
EPSS
0.19%

Original NVD Description

bestzip versions 2.2.6 and 3.0.2 contain an argument injection vulnerability in the nativeZip function that allows attackers to inject arbitrary arguments to the Info-ZIP backend. Attackers can supply a malicious destination path combined with crafted source entries to execute arbitrary commands with Node.js process privileges. Fixed in 2.2.7 and 3.0.3.