CVE-2026-75137

Medium

Description

UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover cleartext vault data from process memory even after the application has been locked. Attackers can use the PROCESS_VM_READ permission to read the memory space of UpSignOn.exe and extract sensitive fields including entry names, URLs, usernames, passwords, TOTP secrets, and notes.

SeverityMedium

CVSS6.1

Exploit probability—

ProductUpSignOn

PublishedSep 2, 2026

First seenSep 2, 2026

Weakness typeCWE-316CWE-316

How to fix

Update

Septeo IT Solutions UpSignOn7.19.0 or later

Vendor advisories

upsignon.eu/en/resources/release-notes/app#7.19.0

Affected products

Product	Affected versions	Fixed in
Septeo IT Solutions UpSignOn	v < 7.19.0	7.19.0

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