CVE-2026-87794
- Source
- https://cve.org/CVERecord?id=CVE-2026-87794
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-87794.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-87794
- Related
- Published
- 2026-09-09T10:07:27Z
- Modified
- 2026-10-21T03:00:35Z
- Severity
-
- 8.6 (High) CVSS_V4 - 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 CVSS Calculator
- Summary
- bestzip 2.2.6 and 3.0.2 Argument Injection via the Native Zip Destination
- Details
-
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.
- Database specific
{ "cna_assigner": "VulnCheck", "cwe_ids": [ "CWE-88" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87794.json" }- References
-
- https://www.npmjs.com/package/bestzip
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/87xxx/CVE-2026-87794.json
- https://github.com/nfriedly/node-bestzip/security/advisories/GHSA-p87m-9567-rgcc
- https://github.com/nfriedly/node-bestzip/security/advisories/GHSA-xhwx-rch4-ph2v
- https://nvd.nist.gov/vuln/detail/CVE-2026-87794
- https://www.vulncheck.com/advisories/bestzip-2.2.6-and-3.0.2-argument-injection-via-the-native-zip-destination
- https://github.com/nfriedly/node-bestzip/commit/2adb637b0acb05b8475de7db5af4b86ffcf40aaf
- https://github.com/nfriedly/node-bestzip
- https://github.com/nfriedly/node-bestzip/blob/v3.0.2/lib/bestzip.js
Affected packages
Git / github.com/nfriedly/node-bestzip
Affected ranges
- Type
- GIT
- Repo
- https://github.com/nfriedly/node-bestzip
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "2.2.6" }, { "fixed": "2.2.7" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "range": [ { "introduced": "3.0.2" }, { "fixed": "3.0.3" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "range": [ { "fixed": "2adb637b0acb05b8475de7db5af4b86ffcf40aaf" } ], "source": "REFERENCES_COMMIT" } ] }