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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-1698 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  arcinfo
CVSS-B 5.3 MEDIUM
Vector:  CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Clear

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.pcvue.com/security/#SB2026-2 arcinfo

Weakness Enumeration

CWE-ID CWE Name Source
CWE-644 Improper Neutralization of HTTP Headers for Scripting Syntax arcinfo  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-1698
NVD Published Date:
02/26/2026
NVD Last Modified:
02/26/2026
Source:
arcinfo