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CVE-2026-91102

9.8, critical

HP Inc. HP Linux Imaging and Printing Software (HPLIP) OS Command Injection Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
0.8% higher than 55.4% of scored CVEs
Exploitation
No public evidence
Published
16 Sept 2026a month ago

Description

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.

Details

Vendor
HP Inc.
Product
HP Linux Imaging and Printing Software (HPLIP)
Weakness
CWE-78 (opens in a new tab)
Status
Analyzed
Updated
21 Sept 2026
Assigner
hp-security-alert@hp.com

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References 1

Advisories 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other HP Inc. CVEs

Every HP Inc. CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-91097 HP Inc. HP Linux Imaging and Printing Software (HPLIP) Out-of-Bounds Write Vulnerability EPSS 1% 9.8, critical
  • CVE-2026-91098 HP Inc. HP Linux Imaging and Printing Software (HPLIP) Heap-based Buffer Overflow Vulnerability EPSS 1% 9.8, critical
  • CVE-2026-91099 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP EPSS 1% 9.8, critical
  • CVE-2026-91100 HP Inc. HP Linux Imaging and Printing Software (HPLIP) OS Command Injection Vulnerability EPSS 0.7% 9.8, critical
  • CVE-2026-91101 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP EPSS 1% 9.8, critical
  • CVE-2026-91103 HP Inc. HP Linux Imaging and Printing Software (HPLIP) Integer Underflow Vulnerability EPSS 1% 9.8, critical
  • CVE-2026-91104 HP Inc. HP Linux Imaging and Printing Software (HPLIP) Heap-based Buffer Overflow Vulnerability EPSS 1% 9.8, critical
  • CVE-2026-91105 HP Inc. HP Linux Imaging and Printing Software (HPLIP) Heap-based Buffer Overflow Vulnerability EPSS 1% 9.8, critical

Beyond this page

Is CVE-2026-91102 in your network?

This page tells you how dangerous CVE-2026-91102 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-91102 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 16 Oct 2026, not the live upstream state.