CVE-2026-104617CWE-522

CVE-2026-104617

Medium · published October 15, 2026

CVSS v3.1
5.1
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

There are two invocations of `qrencode` to display a QR code for scanning. These invocations leak the private data $pin / $key via /proc accessible for arbitrary low-privileged users in the system.

The record
Technical detail
CVSS v3.1
5.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
5.9 · CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00103 · 0.9th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2026-10-15T13:17Z
References (2)
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 15 OCT 08:33Z
    sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline
    cvelistv5
  • 15 OCT 08:33Z
    sdbootutil: qrencode invocation leaks PIN/recovery key in /proc/<pid>/cmdline
    cvelistv5