CVE-2026-87794
Last modified
CVE-2026-87794 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. 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. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| nfriedly | bestzip | >= 2.2.6, < 2.2.7; >= 3.0.2, < 3.0.3 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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