CVE-2026-17639: Certain HP Smart Tank All in One – Potential Denial of Service
Published Aug 17, 2026
·Updated
Certain HP Smart Tank All-in-One printers may be potentially vulnerable to a denial of service condition that allows an unauthenticated attacker to cause the device to become unavailable by sending multiple concurrent HTTP requests.
Affected Software
1 affected component
HP Smart Tank All-in-One printers
Event History
Aug 17, 2026
CVE Published
via MITRE·06:35 PM
Data Sourced
via MITRE·06:35 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-17639?
The severity of CVE-2026-17639 is rated at 28, indicating a high risk of denial of service.
2
How do I fix CVE-2026-17639?
To mitigate CVE-2026-17639, ensure that your HP Smart Tank All-in-One printer firmware is updated to the latest version provided by HP.
3
What devices are affected by CVE-2026-17639?
CVE-2026-17639 affects certain models of HP Smart Tank All-in-One printers.
4
Can CVE-2026-17639 be exploited remotely?
Yes, CVE-2026-17639 can be exploited remotely by an unauthenticated attacker through multiple concurrent HTTP requests.
5
What type of vulnerability is CVE-2026-17639?
CVE-2026-17639 is classified as a denial of service vulnerability.