A vulnerability, which was classified as problematic, has been found in chimurai http-proxy-middleware up to 2.0.9/3.0.5/4.0.x. Affected by this vulnerability is an unknown functionality of the component Host Handler. The manipulation leads to improper input validation.
This vulnerability is traded as CVE-2026-55602. It is possible to initiate the attack remotely. There is no exploit available.
It is advisable to upgrade the affected component.
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CVE-2026-55602 | chimurai http-proxy-middleware up to 2.0.9/3.0.5/4.0.x Host input validation (GHSA-64mm-vxmg-q3vj)
A vulnerability, which was classified as problematic, has been found in chimurai http-proxy-middleware up to 2.0.9/3.0.5/4.0.x. Affected by this vulnerability is an unknown functionality of the component Host Handler. The manipulation…
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2. Cyber Threat Intelligence & Forensik
IoC Intelligence (1 Indikatoren)
CVE-2026-55602
Exploit & Remediation Lifecycle Timeline
CVE-2026-55602Entdeckung & Meldung
Schwachstelle identifiziert & registriert
Sicherheits-Advisory
Offizielle Warnung & CVE-Zuweisung
Exploit / PoC
Öffentlicher Nachweis/Code verfügbar (Exploit-DB/EUVD)
In-the-Wild Ausnutzung
Keine Massenausnutzung gemeldet
Patch & Schutzmaßnahmen
Upstream-Patch-Referenz vorhanden (Commit-/Advisory-Link)
Exploit Weaponization & Public PoC Radar
CRITICAL WEAPONIZED · Index 75/100Exploit-DB
Kein EDB-EintragInteraktion
0-ClickAuthentifizierung
Nicht erforderlich3. Compliance, SLA & Vendor Adherence
CISA-SSVC-Triage (vulnrichment)CVE-2026-55602
Exploitation: poc (PoC verfügbar)Automatable: yes (Automatisierbar)Technical Impact: partial (Teilweise)
Quelle: CISA-ADP vulnrichment · Stand 2026-06-23T14:17:17.328115Z · CISA Coordinator
Advisory Radar
In herstellerseitiger Prüfung
Hersteller-Sicherheitsmeldungen & Patch-Status
Handlungsempfehlung für Administratoren
Hersteller-Advisory noch nicht formal hinterlegt. Regelmäßiges Re-Scanning der CTI-Quellen anberaumt.
Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
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Upstream-Referenz (Code-Hosting, kein Advisory)github.com