Name: CVE-2026-91102: Improper Neutralization of Special Elements used in an OS Command
Creator: Rapid7
Published: 2026-09-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-91102, CWE-78, CVSS 9.8, EPSS 0.00723

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.

CVSS Details

CVSS 4.0 Base Score: 8.4 (HIGH)
CVSS 4.0 Vector: (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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)
CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade hplip-libsUpgrade hplip-commonUpgrade libsane-hpaioUpgrade hplip	Oct 18, 2026	Oct 14, 2026
Redhat_linux	—	Upgrade hplip-debugsourceUpgrade libsane-hpaioUpgrade libsane-hpaio-debuginfoUpgrade hplipUpgrade hplip-debuginfoUpgrade hplip-libsNo solution existsUpgrade hplip-libs-debuginfoUpgrade hplip-common	Sep 18, 2026	Sep 16, 2026
Rocky_linux	—	Upgrade hplip-libs-debuginfoUpgrade hplip-debuginfoUpgrade hplip-commonUpgrade hplip-libsUpgrade libsane-hpaioUpgrade libsane-hpaio-debuginfoUpgrade hplip-debugsourceUpgrade hplip	Oct 19, 2026	Oct 15, 2026

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CVSS Details

Covered by Rapid7

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