CVE-2026-91101

MEDIUM CVSS 4.0: 5.1 EPSS 0.97%
Updated Sep 21, 2026
HP
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions before 3.26.6
Fixed In 3.26.6
Type CWE-129 (Improper Validation of Array Index)
Vendor HP
Public PoC No

HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.

Attack Parameters

Attack Vector
Physical
Requires physical access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Hp Linux_Imaging_And_Printing
cpe:2.3:a:hp:linux_imaging_and_printing:*:*:*:*:*:*:*:*
— 3.26.6