---
title: "CVE-2026-91104: HP HPLIP - Multiple Vulnerabilities"
description: "HP HPLIP contains multiple vulnerabilities in various components, potentially enabling remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions, exploit requires specific conditions."
url: https://panop.io/threat-heartbeat/CVE-2026-91104/
---

# CVE-2026-91104 HP HPLIP - Multiple Vulnerabilities

HP HPLIP contains multiple vulnerabilities in various components, potentially enabling remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions, exploit requires specific conditions.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

EPSS

1.07% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91104)

## Details

Type

Multiple Vulnerabilities

Impact

Remote Code Execution, Privilege Escalation, Denial Of Service, Information Disclosure, Data Tampering

CVSS vector

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

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-122](https://cwe.mitre.org/data/definitions/122.html)

## Vendor fix

Update to the latest version of HPLIP.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-91104](https://nvd.nist.gov/vuln/detail/CVE-2026-91104)
- [https://support.hp.com/us-en/document/ish\_15646959-15646984-16/hpsbpi04151](https://support.hp.com/us-en/document/ish_15646959-15646984-16/hpsbpi04151)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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