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CVE-2026-91099

⛔ critical
🔍 Scan for this CVE
Summary

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 Score
9.8
Critical
EPSS Score
0.3
Exploit Probability
Published Date
2026-09-16
First Seen: 2026-09-18
📊 Relative Risk Intelligence

This CVE is Very High Risk - more severe than 90.5% of all 360,729 vulnerabilities in our database.

#34,165
Top 10% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Sep 17, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
🏆 Discovered By
Nir Yehoshua, Cipher Security Labs
SSVC data provided by CISA
Last Modified 2026-09-21
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Vector 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/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
CWE IDs (Weakness Types)
CWE-61

📦 Affected Products 1

Vendor Product Status Affected Versions
hp linux_imaging_and_printing Affected
< 3.26.6

🔗 References 1

https://support.hp.com/us-en/document/ish_15646959-1...
Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-91097 ⛔ critical 9.8 0.7 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
CVE-2026-91098 ⛔ critical 9.8 0.7 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
CVE-2026-91100 ⛔ critical 9.8 0.3 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
CVE-2026-91101 ⛔ critical 9.8 0.3 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
CVE-2026-91102 ⛔ critical 9.8 0.3 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
CVE-2026-91103 ⛔ critical 9.8 0.3 HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several ... 2026-09-16
These CVEs affect the same products