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bestzip

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.

CVE-2026-87794 is an argument injection vulnerability in the nativeZip function of the nfriedly bestzip package. Versions 2.2.6 and 3.0.2 allow attackers to supply a malicious destination path combined with crafted source entries to inject arbitrary arguments to the Info-ZIP backend. This can result in execution of arbitrary commands with the privileges of the Node.js process running bestzip. The issue is resolved in versions 2.2.7 and 3.0.3.

Detailed information about CVE-2026-87794: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in nfriedly bestzip affecting nfri

CVE-2026-87794: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in nfriedly bestzip - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2026-87794: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in nfriedly bestzip

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