cuffer-xor (npm)

Known vulnerabilities and malicious package reports for cuffer-xor on npm, live from OSV, with CISA KEV exploitation status and EPSS scores.

Known package reports

1 malicious package report and 1 vulnerability returned by OSV. Check a specific version to see which reports apply.

If you installed a reported malicious release, remove it and rotate the credentials that machine could access. Upgrading does not undo code that already ran.

MAL-2025-17821: Malicious package report

Malicious code in cuffer-xor (npm)

Published 2025-08-14.

Updated 2025-08-14.

Affected ranges: introduced 0.

GHSA-6xm4-p6r2-mwrc: Vulnerability

Malicious Package in cuffer-xor

Published 2020-09-03.

Updated 2021-09-30.

Affected ranges: introduced 0.0.0.

Severity: CRITICAL.

Source: OSV, including OpenSSF malicious-package reports and GitHub advisories. No known report is not proof a package is safe.