Unrated severityNVD Advisory· Published Feb 26, 2026· Updated Mar 26, 2026
HTTP Host header vulnerability in WebClient and WebScheduler web apps
CVE-2026-1698
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- www.pcvue.com/security/mitrevendor-advisory
News mentions
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