Vulnerability Database · npm · which · Version
which 1.2.9
No vulnerabilities in this database cover 1.2.9.
Every vulnerability Vulert holds for which was tested against this version and none of them covers it. That is the good answer, not a guarantee — the package page shows which versions are affected.
Critical 0 High 0 Medium 0 Low 0 Unrated 0
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Released 18 May 2016
Licence ISC
Also known from other sources 0
Newer releases 37
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
which 1.2.9 vulnerabilities
No vulnerability in the Vulert database covers which 1.2.9. See the versions that are affected →
Looking for another version, or everything Vulert holds for which?
Questions
About which 1.2.9
Is which 1.2.9 vulnerable?
No. No vulnerability in the Vulert database covers which 1.2.9. Every vulnerability Vulert holds for which was tested against this release and none of them covers it — the good answer, though not a guarantee, since new vulnerabilities are published for packages all the time.
Is 1.2.9 the latest release of which?
No. 1.2.9 was published 18 May 2016, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor which for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the which version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.