panchocosil/verify-ghsa-c4j6-fc7j-m34r

PoC

OOB verifier for GHSA-c4j6-fc7j-m34r / CVE-2026-44578 (Next.js WebSocket-upgrade SSRF)

view exploit source poc_in_githubauthor panchocosilpublished 2026-05-13catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-44578US	—	35.5% (98th)	Exploit	2026-05-13
Next.js is a React framework for building full-stack web applications. From 13.4.13 to before 15.5.16 and 16.2.5, self-hosted applications using the built-in Node.js server can be…

scry

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