CVE-2026-5115CWE-319

Session hijacking in PaperCut NG/MF embedded application for Konica Minolta devices

Low · published March 31, 2026

CVSS v4.0
3.6
EPSS
0%
Percentile
16.0
In the wild
Unconfirmed
What it is

The PaperCut NG/MF (specifically, the embedded application for Konica Minolta devices) is vulnerable to session hijacking. The PaperCut NG/MF Embedded application is a software interface that runs directly on the touch screen of a multi-function device.

It was internally discovered that the communication channel between the embedded application and the server was insecure, which could leak data including sensitive information that may be used to mount an  attack on the device. Such an attack could potentially be used to steal data or to perform a phishing attack on the end user.

The record
Technical detail
CVSS v4.0
3.6 · LOW
Vector
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U
EPSS
0.00254 · 16.0th percentile
Weakness
CWE-319 · Cleartext Transmission of Sensitive Information
Published
2026-03-31T00:54Z
EPSS history
Timeline
  • 31 MAR 00:54Z
    Session hijacking in PaperCut NG/MF embedded application for Konica Minolta devices
    cvelistv5