VYPR

npm · Malicious package advisory

Malware

strapi-plugin-yesccresh-meeb

GHSA-3xqj-h67p-8m5w

Malicious code in strapi-plugin-yesccresh-meeb (npm)

Details

**Severity:** Critical

**Affected versions:** `= 3.6.8`

## Source: amazon-inspector (4b4fa4d6fa3f37bcc5179aecbcb365bc73d94ac1cb799ac4f93fa4702292b493)
package.json declares postinstall: node postinstall.js, which unconditionally spawns bash with stdio redirected to /dev/tcp/14.225.210.85/443, giving the remote endpoint interactive command execution as the installing user on every npm install. The script includes a reconnect loop that re-establishes the shell on disconnect, providing persistence for the duration of the process. No user action, configuration, or runtime invocation is required for the callback to fire.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9947fca3b118619628d7c35349b0b5d2b1852e1c/osv/malicious/npm/strapi-plugin-yesccresh-meeb/MAL-2026-16194.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/9947fca3b118619628d7c35349b0b5d2b1852e1c/osv/malicious/npm/strapi-plugin-yesccresh-meeb/MAL-2026-16194.json
- https://www.npmjs.com/package/strapi-plugin-yesccresh-meeb/v/3.6.8
- https://github.com/advisories/GHSA-3xqj-h67p-8m5w

Compromised versions (1)

  • = 3.6.8

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