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    CVE-2026-26234

    JUNG Smart Visu Server 1.1.1050 contains a request header manipulation vulnerability that allows unauthenticated attackers to override request URLs by injecting arbitrary values in the X-Forwarded-Host header. Attackers can manipulate proxied requests to generate tainted responses, enabling cache poisoning, potential phishing, and redirecting users to malicious domains.

    Published:Feb 12, 2026
    Last Modified:Apr 16, 2026
    EPS:Feb 12, 2026
    EPSS Score:0.00039
    CVSS Score:8.8

    Affected Products

    Vendor
    Albrecht Jung
    Product
    Jung Smart Visu Server
    Vendor
    Jung-group
    Product
    Smart Visu Server
    Vendor
    Jung-group
    Product
    Smart Visu Server Firmware

    Exploits

    https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5970.phphttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5970.php

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High