Vulnerability · Published Mar 31, 2026 · Assigned by PaperCut
CVE-2026-5115Session hijacking in PaperCut NG/MF embedded application for Konica Minolta devices
Low 3.6
In plain English
A low-severity security flaw in Papercut NG/MF from PaperCut. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PaperCut | Papercut NG/MF | 0 – before 25.0.50 – before 25.0.9 (KM certified) |
Weakness: CWE-319 · 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