CVEvulnerability
CVE-2026-87794
8.6 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-09
- Last modified
- 2026-09-18
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.6 HIGH — CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-88
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.
Related
Weakness · CWE (1)
- CWE-88 Improper Neutralization of Argument Delimiters in a Command weakness
References
- https://github.com/nfriedly/node-bestzip github.com
- https://github.com/nfriedly/node-bestzip/blob/v3.0.2/lib/bestzip.js github.com
- https://github.com/nfriedly/node-bestzip/commit/2adb637b0acb05b8475de7db5af4b86ffcf40aaf github.com
- https://github.com/nfriedly/node-bestzip/security/advisories/GHSA-p87m-9567-rgcc github.com
- https://github.com/nfriedly/node-bestzip/security/advisories/GHSA-xhwx-rch4-ph2v github.com
- https://www.npmjs.com/package/bestzip www.npmjs.com
- https://www.vulncheck.com/advisories/bestzip-2.2.6-and-3.0.2-argument-injection-via-the-native-zip-destination www.vulncheck.com