Effectful develops the Effect library, a narrowly scoped but specialized toolkit for functional programming that abstracts concurrent and asynchronous operations. The observed vulnerability signal reflects the concurrency-handling demands of the library, with reported weaknesses centered on race conditions arising from shared-resource access and improper synchronization. Current severity, exploitation, and exposure details are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Effectful over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-32887HIGH Effect is a TypeScript framework that consists of several packages that work together to help build TypeScript applications. Prior to version 3.20.0, when using `RpcServer.toWebHan | Mar 20, 2026 | 7.4 | 25 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Effectful.
Media articles that mention a CVE ID that affects a product developed by Effectful — matched by CVE ID, not by vendor name.