CVE-2026-1692
Missing origin validation in GraphicalData web service requests
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 26, 2026
- Updated
- Mar 26, 2026
- Reserved
- Jan 30, 2026
Description
A missing origin validation in WebSockets vulnerability affects the GraphicalData web services used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It might allow a remote attacker to lure a successfully authenticated user to a malicious website.
This vulnerability only affects the following two endpoints: GraphicalData/js/signalR/connect and GraphicalData/js/signalR/reconnect.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Clear | arcinfo |
Weaknesses
- CWE-1385 Missing Origin Validation in WebSockets
Affected Products
| Product | Versions |
|---|---|
PcVuearcinfo |
|
References
- https://www.pcvue.com/security/#SB2026-2vendor-advisory
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