CVE-2026-91101: linux imaging and — Fix

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.

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CVSS v3.1 Score

9.8

CRITICAL

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

EPSS — Exploit Prediction

0.0097

Probability of exploitation

0.61%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-129 CWE-129

Affected Products

Vendor	Product	Versions
hp	linux_imaging_and_printing	< 3.26.6

References

Advisories & Patches

https://support.hp.com/us-en/document/ish_15646959-15646984-16/hpsbpi04151

Frequently Asked Questions

What is CVE-2026-91101? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-91101? +

CVE-2026-91101 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0097, placing it in the 1th percentile for exploitation probability.

What products are affected by CVE-2026-91101? +

CVE-2026-91101 affects products from hp, specifically: linux_imaging_and_printing. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-91101? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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