What is CVE-2026-1694?

CVE-2026-1694 is a medium-severity vulnerability in Arcinfo Pcvue, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 4.3/10. Published 2026-02-26.

How severe is CVE-2026-1694?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Arcinfo Pcvue

CVE-2026-1694

HTTP headers are added by the default configuration of IIS and ASP.net, and are not removed at the deployment phase of the webservices used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It unnecessarily exposes sensitive information about the server configuration.

Published 2026-02-26 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Arcinfo Pcvue — versions 16.0.0, 15.0.0, 12.0.0
Arcinformatique Pcvue

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-1694?: CVE-2026-1694 is a medium-severity vulnerability in Arcinfo Pcvue, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 4.3/10. Published 2026-02-26.
How severe is CVE-2026-1694?: Medium severity. CVSS v3 base score is 4.3 out of 10.