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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0007.

Exploitation poc

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
ALBRECHT JUNG GMBH & CO. KG JUNG Smart Visu Server affected
Version Status Constraints
1.1.1050 affected —
1.0.905 affected —
1.0.832 affected —
1.0.830 affected —

No data.

No data.

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Vendors Products
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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.vulncheck.com/advisories/jung-smart-visu-server-improper-neutralization-of-http-headers-for-scripting-syntax cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5970.php cve-icon cve-icon cve-icon
History

Thu, 12 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 12 Feb 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Albrecht Jung
Albrecht Jung jung Smart Visu Server
Vendors & Products Albrecht Jung
Albrecht Jung jung Smart Visu Server

Thu, 12 Feb 2026 03:30:00 +0000

Type Values Removed Values Added
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.
Title JUNG Smart Visu Server - Improper Neutralization of HTTP Headers for Scripting Syntax
Weaknesses CWE-644
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-12T15:31:27.747Z

Reserved: 2026-02-12T01:23:58.228Z

Link: CVE-2026-26234

cve-icon Vulnrichment

Updated: 2026-02-12T15:31:16.954Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-12T04:15:47.600

Modified: 2026-02-12T16:16:17.810

Link: CVE-2026-26234

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-12T09:02:02Z

Weaknesses