{"id":"CVE-2026-1698","title":"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.\n\nThis…","summary":"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.\n\nThis…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-644"],"vendor":"arcinfo","product":"pcvue","affected":["pcvue >= 15.0.0, <= 15.2.13","pcvue >= 16.0.0, < 16.3.4"],"patched":["pcvue 16.3.4"],"published":"2026-02-26","updated":"2026-07-09","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-1698","references":[{"url":"https://www.pcvue.com/security/#SB2026-2","label":"87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932"}],"tags":["nvd"],"epss":0.00207,"epssPercentile":0.11065,"ingestedAt":"2026-07-10T01:55:22.944Z","slug":"CVE-2026-1698","body":"## Overview\n\nA 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.\n\nThis vulnerability only affects the endpoints /Authentication/ExternalLogin, /Authentication/AuthorizationCodeCallback and /Authentication/Logout\nof the WebClient and WebScheduler web apps.\n\n## Affected\n\n- `pcvue >= 15.0.0, <= 15.2.13`\n- `pcvue >= 16.0.0, < 16.3.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `pcvue 16.3.4`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}