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…

PriorityP355high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

0.50%

38.8th percentile

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
albrecht_jung_gmbh_co_kg	jung_smart_visu_server	—	—
albrecht_jung_gmbh_co_kg	jung_smart_visu_server	—	—
albrecht_jung_gmbh_co_kg	jung_smart_visu_server	—	—
albrecht_jung_gmbh_co_kg	jung_smart_visu_server	—	—
jung-group	smart_visu_server_firmware	1.0.830 – 1.1.1050	—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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