Vulnerability library
Security checkFebruary 17, 2026

pbkdf2 silently disregards Uint8Array input, returning static keys

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

High severitynpmpbkdf2

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

On historic but declared as supported Node.js versions (0.12-2.x), pbkdf2 silently disregards Uint8Array input

This only affects Node.js <3.0.0, but pbkdf2 claims to:

  • Support Node.js >= 0.

Recommendation

Update the pbkdf2 package to the latest compatible version. Followings are version details:

  • Affected version(s): >= 1.0.0, <= 3.1.2
  • Patched version(s): 3.1.3

References

Could your website be exposed too?

SmartScanner can check your website for pbkdf2 silently disregards Uint8Array input, returning static keys and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated February 17, 2026