CVE-2026-75137 UpSignOn < 7.19.0 Sensitive Data Exposure in Process Memory after Lock
Local attackers can read cleartext vault data from process memory after locking, exposing sensitive credentials and secrets.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75137?
CVE-2026-75137 is a medium-severity vulnerability in Septeo IT Solutions UpSignOn, published on 2 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-316
Which versions are affected by CVE-2026-75137?
How do I fix CVE-2026-75137?
No fix has been published for CVE-2026-75137 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-75137 being exploited?
There is no known exploitation of CVE-2026-75137 in the wild and no public exploit code.
Sources
Also known as GHSA-qgm4-q464-4557.