@opensearch-project/opensearch (npm)

Known vulnerabilities and malicious package reports for @opensearch-project/opensearch 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-2026-3434: Malicious package report

Malicious code in @opensearch-project/opensearch (npm)

Published 2026-05-12.

Updated 2026-06-02.

Reported affected releases: 3.5.3, 3.6.2, 3.7.0, 3.8.0.

GHSA-27f5-xjrr-q9ff: Vulnerability

Malware in @opensearch-project/opensearch

Published 2026-05-19.

Updated 2026-09-10.

Reported affected releases: 3.5.3, 3.6.2, 3.7.0, 3.8.0.

Severity: CRITICAL.

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