CVE-2026-1698 — HTTP Host header vulnerability in WebClient and WebScheduler web apps
A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject …
Published: 2026-02-26 · CVSS: 5.3 · CVSS 4.0
A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints /Authentication/ExternalLogin, /Authentication/AuthorizationCodeCallback and /Authentication/Logout of the WebClient and WebScheduler web apps.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7