CVE-2026-26234HIGH 8.8EPSS p38.5%

CVE-2026-26234CVE-2026-26234

Description

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.50% probability of exploitation · percentile 38.5% · 2026-06-18T12:00:27Z
Published2026-02-12
Last modified2026-02-20

Underlying weaknesses· 1

CWE-644

References

  1. https://www.vulncheck.com/advisories/jung-smart-visu-server-improper-neutralization-of-http-headers-for-scripting-syntax
  2. https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5970.php
  3. https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5970.php

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of HTTP Headers for Scripting Syntaxcwe-6440%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.