twapfetch has 3 versions on the npm registry flagged in 2 incidents we track. Only the exact versions listed below were named by the source advisories. twapfetch was recorded in a daily advisory sweep. The write-up groups it into a cluster with the evidence available at the time; check the cluster note before treating it as a confirmed compromise.
If one is in your tree, treat the machine as compromised, not just out of date.
Version data comes from the public advisories cited on each incident page.
Check what you actually have installed with npm ls twapfetch.
PyPI syswatch@1.0.0 is a third package in the 2026-08-envprovision Snow Stealer campaign (browser + wallet infostealer, sandbox evasion, log wiping on Windows). npm eslint-rxjs@1.0.1 typosquats eslint-plugin-rxjs (OpenSSF flagged: "communicates with a domain associated with malicious activity"). eyiouss and twapfetch are all-versions CWE-506 boilerplate npm takedowns.
28 GHSA CWE-506 advisories in the 24h ending 2026-08-19 06:00 UTC. Headline: *Sui `@mysten/ typosquat day 6** (sui-graphql-rpc, sui-gql-rpc) with a **targeted git-config allowlist** payload - dormant in CI, only fires for hardcoded developer identities. Also: 4-package Chinese exam-cheat surveillance, jsonspack` pino-typosquat revival, and a PyPI deepface Telegram-session stealer.
Treat the machine as compromisedUpgrading is not enough. Packages in these incidents typically execute at install time, so the payload has already run with whatever credentials were in the environment.
If twapfetch is in your tree, these are worth checking too. They were published by the same campaign.
Version data comes from the public advisories cited on each incident page. We list only versions those advisories name and do not infer additional ones. Think this is wrong or incomplete? Tell us.
It is usually pulled in as a transitive dependency rather than one you installed directly. Paste your package-lock.json to check every dependency at once. It runs in your browser and nothing is uploaded.