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npm is-arrayish vulnerabilities

1 published CVE affecting npm is-arrayish, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1
Critical
0
High
1
Medium
0
Low
0
Unscored
0
CISA KEV
0

Latest npm is-arrayish CVEs

Newest publication first

  1. CVE-2025-59331 is-arrayish@0.3.3 contains malware after npm account takeover

    Published
    HighCVSS 8.8 EPSS 0.43%

    is-arrayish checks if an object can be used like an Array. On 8 September 2025, an npm publishing account for is-arrayish was taken over after a phishing attack. Version 0.3.3 was published, functionally identical to the previous patch version, but with a malware payload added at...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.