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CVE-2026-5115

26
FAUCET Score

CVE-2026-5115 details a session hijacking vulnerability within the PaperCut NG/MF embedded application for Konica Minolta devices, where an insecure communication channel leaks sensitive data. This flaw carries a CVSS score of 7.5 HIGH, indicating a severe risk with a network attack vector, low complexity, and no required privileges or user interaction, potentially leading to high confidentiality impact through data theft or phishing. Although no public exploit code exists and community discussion is limited, the CVE is currently on a "Hot List," signaling an elevated risk and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 25.0.5CPE matchmatch criteria
cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
< 25.0.9CPE matchmatch criteria
cpe:2.3:a:papercut:papercut_mf_konica_minolta:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

3.6LOW

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
VS Confidentiality
HIGH
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
HIGH
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
UNREPORTED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.16%
Probability of exploitation in next 30 days
EPSS Percentile
5.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0016 is in the 0th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

papercut.com / kb/Main/papercut-ng-mf-security-bulletin-march-2026
Vendor Advisory