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EUVD-2026-38300Published

http-proxy-middleware `router` host+path substring matching allows Host-header-driven backend routing bypass

Recorded JSON

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-55602 · Microsoft / collected KEV context

EUVD-2026-38300

GHSA-64mm-vxmg-q3vj

cve-program · CVE-2026-55602

euvd · EUVD-2026-38300

nvd · CVE-2026-55602

osv · GHSA-64mm-vxmg-q3vj

Related operational evidence

Explicit CVE identifiers

No related operational record is retained in the current change model.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 7 Nov 20:55 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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