unstale

npm / piscina

piscina

What changed in piscina 5, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.

1 security1 new APIs and options1 fixes and other

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@unstale/cli on npm

piscina 53 changes

Security 1

  • piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env

    4.9.4, 5.3.2security advisory

New APIs and options 1

  • Adds the stricterFIFO option for queue fairness.

    5.3.0release notes

Fixes and other changes 1

  • Standardizes the normalization calculation for standard deviation.

    5.1.4release notes