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npm · Malicious package advisory

Malware

deno-r4-basic

GHSA-ccff-f7mf-f5q5

Malicious code in deno-r4-basic (npm)

Details

**Severity:** Critical

**Affected versions:** `>= 1.1.0`

The package communicates with a domain associated with malicious activity.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/78792aee23e5c759f309a3d2e9397caf2439773e/osv/malicious/npm/deno-r4-basic/MAL-2025-6713.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/78792aee23e5c759f309a3d2e9397caf2439773e/osv/malicious/npm/deno-r4-basic/MAL-2025-6713.json
- https://github.com/advisories/GHSA-ccff-f7mf-f5q5

Compromised versions (1)

  • >= 1.1.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.