CVE-2026-1698

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.pcvue.com/security/#SB2026-2	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:arcinformatique:pcvue::::::::
	cpe:2.3:a:arcinformatique:pcvue::::::::

History

12 Mar 2026, 14:30

Type	Values Removed	Values Added
References	~~() https://www.pcvue.com/security/#SB2026-2 -~~	() https://www.pcvue.com/security/#SB2026-2 - Vendor Advisory
CPE		cpe:2.3:a:arcinformatique:pcvue::::::::
Summary		(es) Una vulnerabilidad de ataque de encabezado Host HTTP afecta a las aplicaciones web WebClient y WebScheduler de PcVue en las versiones 15.0.0 hasta la 16.3.3 incluidas, permitiendo a un atacante remoto inyectar cargas útiles maliciosas que manipulan el comportamiento del lado del servidor. Esta vulnerabilidad solo afecta a los puntos finales /Authentication/ExternalLogin, /Authentication/AuthorizationCodeCallback y /Authentication/Logout de las aplicaciones web WebClient y WebScheduler.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Arcinformatique Arcinformatique pcvue

26 Feb 2026, 08:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-26 08:16

Updated : 2026-03-12 14:30

NVD link : CVE-2026-1698

Mitre link : CVE-2026-1698

CVE.ORG link : CVE-2026-1698

JSON object : View

Products Affected

arcinformatique

pcvue

CWE

CWE-644

Improper Neutralization of HTTP Headers for Scripting Syntax

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