CVE-2026-75137

6.9 mediumEPSS 0.10%

Medium (6.9). EPSS 0.10% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

6.9 medium

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

CVSS 3.1

6.1 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EPSS: 0.10% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-31)
CWE: CWE-316
Published: 2026-09-02
Modified: 2026-09-08
Record from: the NVD, synced 2026-10-19

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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