CVE-2026-1698

EUVD-2026-8842
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
arcinformatiquepcvue
15.0.0 ≤
𝑥
≤ 15.2.13
arcinformatiquepcvue
16.0.0 ≤
𝑥
< 16.3.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.pcvue.com/security/#SB2026-2