{"id":78059,"date":"2026-02-26T11:46:19","date_gmt":"2026-02-26T08:16:19","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-1698-http-host-header-vulnerability-in-webclient-and-webscheduler-web-apps\/"},"modified":"2026-02-26T11:46:19","modified_gmt":"2026-02-26T08:16:19","slug":"cve-2026-1698-http-host-header-vulnerability-in-webclient-and-webscheduler-web-apps","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-1698-http-host-header-vulnerability-in-webclient-and-webscheduler-web-apps\/","title":{"rendered":"CVE-2026-1698 &#8211; HTTP Host header vulnerability in WebClient and WebScheduler web apps"},"content":{"rendered":"<p>CVE ID : CVE-2026-1698<\/p>\n<p>Published :  Feb. 26, 2026, 8:16 a.m. | 53\u00a0minutes ago<\/p>\n<p>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.<\/p>\n<p>This vulnerability only affects the endpoints \/Authentication\/ExternalLogin, \/Authentication\/AuthorizationCodeCallback and \/Authentication\/Logout<br \/>\nof the WebClient and WebScheduler web apps.<\/p>\n<p>Severity: 5.3 | MEDIUM<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2026-1698 Published : Feb. 26, 2026, 8:16 a.m. | 53\u00a0minutes 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 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-78059","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=78059"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78059\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}