CVE-2026-1698 - HTTP Host header vulnerability in WebClient and WebScheduler web apps

CVE ID : CVE-2026-1698 Published : Feb. 26, 2026, 8:16 a.m. | 59 minutes ago Description : 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. Severity: 5.3 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...