CVE-2026-87739
PaperCut MF/NG: User permissions are not evaluated on report generation
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 24, 2026
- Updated
- Oct 13, 2026
- Reserved
- Sep 9, 2026
Description
An improper authentication vulnerability in PaperCut MF/NG allows an unauthenticated, remote attacker to trigger report generation. By submitting report generation requests without valid credentials, an attacker can generate reports and gain unauthorized access to sensitive information.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y | PaperCut |
Weaknesses
- CWE-639 Authorization bypass through User-Controlled key
Affected Products
| Product | Versions |
|---|---|
PaperCut NG/MFPaperCut |
|
References
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