CVE-2026-75137CWE-316

CVE-2026-75137

Medium · published September 3, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
0.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
6.9 · 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
EPSS
0.00072 · 0.1th percentile
Weakness
CWE-316 · Cleartext Storage of Sensitive Information in Memory
Published
2026-09-03T00:17Z
References (2)
https://upsignon.eu/en/resources/release-notes/app#7.19.0 · [email protected]https://www.vulncheck.com/advisories/upsignon-sensitive-data-exposure-in-process-memory-after-lock · [email protected]
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 02 SEP 19:16Z
    UpSignOn < 7.19.0 Sensitive Data Exposure in Process Memory after Lock
    cvelistv5