npm/effect CVE-2026-32887: high 7.4, EPSS 0.28%
Effect `AsyncLocalStorage` context lost/contaminated inside Effect fibers under concurrent load with RPC
Action: Upgrade effect to 3.20.0 or later.
npm i effect@3.20.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.20.0 | - |
Fixed versions
| 3.20.0 |
Sources
- osv: GHSA-38f7-945m-qr2g
- https://github.com/Effect-TS/effect/security/advisories/GHSA-38f7-945m-qr2g
- https://nvd.nist.gov/vuln/detail/CVE-2026-32887
- https://github.com/Effect-TS/effect
CVE-2026-32887 · published · modified · JSON