miniflare

4.20260730.0 · 30 Jul 2026MIT19.6M / weekRepository Homepage npm Atom feed

Security advisories

From OSV, open ones first. Each release line gets its own fix: an older major is fixed by a patch on that major, not by moving to the newest one.

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Line	Newest	Where it stands
	4.20260730.0	No known advisory
	3.20250718.3	Safe from 3.20231030.2

Your version

High
Miniflare vulnerable to Server-Side Request Forgery (SSRF)GHSA-fwvg-2739-22v7 · 29 Dec 2023
- 3.x3.20230821.0 – 3.20231030.1Fixed in 3.20231030.2

What npm and deps.dev say about the latest release. Signals, not a verdict.

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Registry facts last checked 21 Oct 2026. Releases and advisories last read 21 Oct 2026.