CVE-2026-26234

JUNG Smart Visu Server - Improper Neutralization of HTTP Headers for Scripting Syntax

Published Feb 12, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:jung-group:smart_visu_server_firmware:1.1.1050:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Jung-group
Jung-group smart Visu Server
Jung-group smart Visu Server Firmware
CPEs cpe:2.3:h:jung-group:smart_visu_server:-:*:*:*:*:*:*:*
cpe:2.3:o:jung-group:smart_visu_server_firmware:*:*:*:*:*:*:*:*
Vendors & Products Jung-group
Jung-group smart Visu Server
Jung-group smart Visu Server Firmware
Type Values Removed Values Added
Metrics ssvc

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

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
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 1:31 AM
Reserved
Feb 12, 2026, 1:23 AM
Status
Analyzed
Published
Feb 12, 2026, 4:15 AM
Modified
Jun 17, 2026, 10:25 AM