UNKNOWNnpm

Malicious code in claude-cup (npm)

Malicious code in claude-cup (npm)

Published 1 month agoUpdated 1 day agoSource: OSV

Affected packages

  • claude-cup

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Sources

Structured record: https://osv.dev/vulnerability/MAL-2026-5789

Recommended response stack

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Malicious code in claude-cup (npm) | HackTribune