CVE-2026-1694— Server configuration details in HTTP headers
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I. Basic Information for CVE-2026-1694
Vulnerability Information
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Vulnerability Title
Server configuration details in HTTP headers
Source: NVD (National Vulnerability Database)
Vulnerability Description
HTTP headers are added by the default configuration of IIS and ASP.net, and are not removed at the deployment phase of the webservices used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It unnecessarily exposes sensitive information about the server configuration.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过发送数据的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
PcVue 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PcVue是PcVue公司的一个可靠、安全、强大的运营软件平台，专用于监测和控制建筑和园区管理等市场中的应用。 PcVue 12.0.0版本至16.3.3版本存在安全漏洞，该漏洞源于默认配置添加的HTTP标头在部署阶段未被移除，可能泄露服务器配置的敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-1694
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Same Patch Batch · arcinfo · 2026-02-26 · 7 CVEs total
| CVE-2026-1698 | HTTP Host header vulnerability in WebClient and WebScheduler web apps | |
| CVE-2026-1693 | Use of vulnerable Resource Owner Password Credentials flow | |
| CVE-2026-1692 | Missing origin validation in GraphicalData web service requests | |
| CVE-2026-1696 | Missing security HTTP headers | |
| CVE-2026-1695 | XSS vulnerability upon unsuccessful authentication | |
| CVE-2026-1697 | Use of unsecure cookies for GraphicalData web service and WebClient web app |
IV. Related Vulnerabilities
Same product: PcVue
- CVE-2026-1698
HTTP Host header vulnerability in WebClient and WebScheduler - CVE-2026-1697
Use of unsecure cookies for GraphicalData web service and We - CVE-2026-1696
Missing security HTTP headers - CVE-2026-1695
XSS vulnerability upon unsuccessful authentication - CVE-2026-1693
Use of vulnerable Resource Owner Password Credentials flow
Same vendor: arcinfo
- CVE-2026-1698
HTTP Host header vulnerability in WebClient and WebScheduler - CVE-2026-1697
Use of unsecure cookies for GraphicalData web service and We - CVE-2026-1696
Missing security HTTP headers - CVE-2026-1695
XSS vulnerability upon unsuccessful authentication - CVE-2026-1693
Use of vulnerable Resource Owner Password Credentials flow
Same weakness: CWE-201
- CVE-2025-31978
HCL BigFix Service Management (SM) does not adequately sanit - CVE-2026-42379
WordPress Templately plugin <= 3.6.1 - Sensitive Data Exposu - CVE-2026-5512
Improper authorization vulnerability in GitHub Enterprise Se - CVE-2026-40161
Tekton Pipelines: Git resolver API mode leaks system-configu - CVE-2026-4525
Vault Token Leaked to Backends via Authorization: Bearer Pas
V. Comments for CVE-2026-1694
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